64741061

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{2971}}^1$

素因数の和:3272

約数の個数: 16

約数和(自身を含む): 81028608

約数和(自身を除く): 16287547

約数列:

[1, 7, 11, 77, 283, 1981, 2971, 3113, 20797, 21791, 32681, 228767, 840793, 5885551, 9248723, 64741061]

約数ペア:

[(1, 64741061), (7, 9248723), (11, 5885551), (77, 840793), (283, 228767), (1981, 32681), (2971, 21791), (3113, 20797)]