155339821

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{4457}}^1$

素因数の和:4860

約数の個数: 16

約数和(自身を含む): 191729664

約数和(自身を除く): 36389843

約数列:

[1, 7, 13, 91, 383, 2681, 4457, 4979, 31199, 34853, 57941, 405587, 1707031, 11949217, 22191403, 155339821]

約数ペア:

[(1, 155339821), (7, 22191403), (13, 11949217), (91, 1707031), (383, 405587), (2681, 57941), (4457, 34853), (4979, 31199)]