40721863

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{6679}}^1$

素因数の和:6766

約数の個数: 16

約数和(自身を含む): 50874880

約数和(自身を除く): 10153017

約数列:

[1, 7, 13, 67, 91, 469, 871, 6097, 6679, 46753, 86827, 447493, 607789, 3132451, 5817409, 40721863]

約数ペア:

[(1, 40721863), (7, 5817409), (13, 3132451), (67, 607789), (91, 447493), (469, 86827), (871, 46753), (6097, 6679)]