1640893991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{281989}}^1$

素因数の和:282046

約数の個数: 12

約数和(自身を含む): 1871285640

約数和(自身を除く): 230391649

約数列:

[1, 11, 23, 253, 529, 5819, 281989, 3101879, 6485747, 71343217, 149172181, 1640893991]

約数ペア:

[(1, 1640893991), (11, 149172181), (23, 71343217), (253, 6485747), (529, 3101879), (5819, 281989)]