331392146

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{19913}}^1$

素因数の和:20125

約数の個数: 16

約数和(自身を含む): 509718744

約数和(自身を除く): 178326598

約数列:

[1, 2, 53, 106, 157, 314, 8321, 16642, 19913, 39826, 1055389, 2110778, 3126341, 6252682, 165696073, 331392146]

約数ペア:

[(1, 331392146), (2, 165696073), (53, 6252682), (106, 3126341), (157, 2110778), (314, 1055389), (8321, 39826), (16642, 19913)]