215550497

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{4801}}^1$

素因数の和:4976

約数の個数: 16

約数和(自身を含む): 242020800

約数和(自身を除く): 26470303

約数列:

[1, 17, 19, 139, 323, 2363, 2641, 4801, 44897, 81617, 91219, 667339, 1550723, 11344763, 12679441, 215550497]

約数ペア:

[(1, 215550497), (17, 12679441), (19, 11344763), (139, 1550723), (323, 667339), (2363, 91219), (2641, 81617), (4801, 44897)]