197974401

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{125221}}^1$

素因数の和:125272

約数の個数: 16

約数和(自身を含む): 288511488

約数和(自身を除く): 90537087

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 125221, 375663, 2128757, 3881851, 6386271, 11645553, 65991467, 197974401]

約数ペア:

[(1, 197974401), (3, 65991467), (17, 11645553), (31, 6386271), (51, 3881851), (93, 2128757), (527, 375663), (1581, 125221)]