67643933

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3659}}^1$

素因数の和:3824

約数の個数: 16

約数和(自身を含む): 81984000

約数和(自身を除く): 14340067

約数列:

[1, 7, 19, 133, 139, 973, 2641, 3659, 18487, 25613, 69521, 486647, 508601, 3560207, 9663419, 67643933]

約数ペア:

[(1, 67643933), (7, 9663419), (19, 3560207), (133, 508601), (139, 486647), (973, 69521), (2641, 25613), (3659, 18487)]