309306491

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{4079}}^1$

素因数の和:4418

約数の個数: 16

約数和(自身を含む): 351859200

約数和(自身を除く): 42552709

約数列:

[1, 13, 19, 247, 307, 3991, 4079, 5833, 53027, 75829, 77501, 1007513, 1252253, 16279289, 23792807, 309306491]

約数ペア:

[(1, 309306491), (13, 23792807), (19, 16279289), (247, 1252253), (307, 1007513), (3991, 77501), (4079, 75829), (5833, 53027)]