551475958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{248189}}^1$

素因数の和:248303

約数の個数: 16

約数和(自身を含む): 911353680

約数和(自身を除く): 359877722

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 248189, 496378, 2730079, 5460158, 25067089, 50134178, 275737979, 551475958]

約数ペア:

[(1, 551475958), (2, 275737979), (11, 50134178), (22, 25067089), (101, 5460158), (202, 2730079), (1111, 496378), (2222, 248189)]