311909417

素因数分解:

${\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1\times {\mathrm{557}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 330728832

約数和(自身を除く): 18819415

約数列:

[1, 23, 97, 251, 557, 2231, 5773, 12811, 24347, 54029, 139807, 559981, 1242667, 3215561, 13561279, 311909417]

約数ペア:

[(1, 311909417), (23, 13561279), (97, 3215561), (251, 1242667), (557, 559981), (2231, 139807), (5773, 54029), (12811, 24347)]