381245137

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{598501}}^1$

素因数の和:598528

約数の個数: 12

約数和(自身を含む): 477604596

約数和(自身を除く): 96359459

約数列:

[1, 7, 13, 49, 91, 637, 598501, 4189507, 7780513, 29326549, 54463591, 381245137]

約数ペア:

[(1, 381245137), (7, 54463591), (13, 29326549), (49, 7780513), (91, 4189507), (637, 598501)]