20153111

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:502

約数の個数: 16

約数和(自身を含む): 22733568

約数和(自身を除く): 2580457

約数列:

[1, 11, 43, 137, 311, 473, 1507, 3421, 5891, 13373, 42607, 64801, 147103, 468677, 1832101, 20153111]

約数ペア:

[(1, 20153111), (11, 1832101), (43, 468677), (137, 147103), (311, 64801), (473, 42607), (1507, 13373), (3421, 5891)]