1640976491

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{2281}}^1\times {\mathrm{9343}}^1$

素因数の和:11642

約数の個数: 16

約数和(自身を含む): 2047008768

約数和(自身を除く): 406032277

約数列:

[1, 7, 11, 77, 2281, 9343, 15967, 25091, 65401, 102773, 175637, 719411, 21311383, 149179681, 234425213, 1640976491]

約数ペア:

[(1, 1640976491), (7, 234425213), (11, 149179681), (77, 21311383), (2281, 719411), (9343, 175637), (15967, 102773), (25091, 65401)]