128565217

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{3203}}^1$

素因数の和:3344

約数の個数: 16

約数和(自身を含む): 145333440

約数和(自身を除く): 16768223

約数列:

[1, 11, 41, 89, 451, 979, 3203, 3649, 35233, 40139, 131323, 285067, 1444553, 3135737, 11687747, 128565217]

約数ペア:

[(1, 128565217), (11, 11687747), (41, 3135737), (89, 1444553), (451, 285067), (979, 131323), (3203, 40139), (3649, 35233)]