2157397701

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{2339}}^1\times {\mathrm{5801}}^1$

素因数の和:8196

約数の個数: 16

約数和(自身を含む): 2932562880

約数和(自身を除く): 775165179

約数列:

[1, 3, 53, 159, 2339, 5801, 7017, 17403, 123967, 307453, 371901, 922359, 13568539, 40705617, 719132567, 2157397701]

約数ペア:

[(1, 2157397701), (3, 719132567), (53, 40705617), (159, 13568539), (2339, 922359), (5801, 371901), (7017, 307453), (17403, 123967)]