21966702915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2731}}^1\times {\mathrm{31543}}^1$

素因数の和:34299

約数の個数: 32

約数和(自身を含む): 37228985856

約数和(自身を除く): 15262282941

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 2731, 8193, 13655, 31543, 40965, 46427, 94629, 139281, 157715, 232135, 473145, 536231, 696405, 1608693, 2681155, 8043465, 86143933, 258431799, 430719665, 1292158995, 1464446861, 4393340583, 7322234305, 21966702915]

約数ペア:

[(1, 21966702915), (3, 7322234305), (5, 4393340583), (15, 1464446861), (17, 1292158995), (51, 430719665), (85, 258431799), (255, 86143933), (2731, 8043465), (8193, 2681155), (13655, 1608693), (31543, 696405), (40965, 536231), (46427, 473145), (94629, 232135), (139281, 157715)]