16501338

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:428

約数の個数: 72

約数和(自身を含む): 42494868

約数和(自身を除く): 25993530

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 53, 63, 98, 106, 126, 147, 159, 294, 318, 353, 371, 441, 477, 706, 742, 882, 954, 1059, 1113, 2118, 2226, 2471, 2597, 3177, 3339, 4942, 5194, 6354, 6678, 7413, 7791, 14826, 15582, 17297, 18709, 22239, 23373, 34594, 37418, 44478, 46746, 51891, 56127, 103782, 112254, 130963, 155673, 168381, 261926, 311346, 336762, 392889, 785778, 916741, 1178667, 1833482, 2357334, 2750223, 5500446, 8250669, 16501338]

約数ペア:

[(1, 16501338), (2, 8250669), (3, 5500446), (6, 2750223), (7, 2357334), (9, 1833482), (14, 1178667), (18, 916741), (21, 785778), (42, 392889), (49, 336762), (53, 311346), (63, 261926), (98, 168381), (106, 155673), (126, 130963), (147, 112254), (159, 103782), (294, 56127), (318, 51891), (353, 46746), (371, 44478), (441, 37418), (477, 34594), (706, 23373), (742, 22239), (882, 18709), (954, 17297), (1059, 15582), (1113, 14826), (2118, 7791), (2226, 7413), (2471, 6678), (2597, 6354), (3177, 5194), (3339, 4942)]