21771569106

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1049}}^1\times {\mathrm{1297}}^1$

素因数の和:2488

約数の個数: 96

約数和(自身を含む): 54428774400

約数和(自身を除く): 32657205294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 1049, 1143, 1297, 1778, 2098, 2286, 2594, 2667, 3147, 3891, 5334, 6294, 7343, 7782, 8001, 9079, 9441, 11673, 14686, 16002, 18158, 18882, 22029, 23346, 27237, 44058, 54474, 66087, 81711, 132174, 133223, 163422, 164719, 266446, 329438, 399669, 494157, 799338, 932561, 988314, 1153033, 1199007, 1360553, 1482471, 1865122, 2306066, 2398014, 2721106, 2797683, 2964942, 3459099, 4081659, 5595366, 6918198, 8163318, 8393049, 9523871, 10377297, 12244977, 16786098, 19047742, 20754594, 24489954, 28571613, 57143226, 85714839, 171429678, 172790231, 345580462, 518370693, 1036741386, 1209531617, 1555112079, 2419063234, 3110224158, 3628594851, 7257189702, 10885784553, 21771569106]

約数ペア:

[(1, 21771569106), (2, 10885784553), (3, 7257189702), (6, 3628594851), (7, 3110224158), (9, 2419063234), (14, 1555112079), (18, 1209531617), (21, 1036741386), (42, 518370693), (63, 345580462), (126, 172790231), (127, 171429678), (254, 85714839), (381, 57143226), (762, 28571613), (889, 24489954), (1049, 20754594), (1143, 19047742), (1297, 16786098), (1778, 12244977), (2098, 10377297), (2286, 9523871), (2594, 8393049), (2667, 8163318), (3147, 6918198), (3891, 5595366), (5334, 4081659), (6294, 3459099), (7343, 2964942), (7782, 2797683), (8001, 2721106), (9079, 2398014), (9441, 2306066), (11673, 1865122), (14686, 1482471), (16002, 1360553), (18158, 1199007), (18882, 1153033), (22029, 988314), (23346, 932561), (27237, 799338), (44058, 494157), (54474, 399669), (66087, 329438), (81711, 266446), (132174, 164719), (133223, 163422)]