31213013401

素因数分解:

${\mathrm{19}}^2\times {\mathrm{389}}^1\times {\mathrm{222269}}^1$

素因数の和:222696

約数の個数: 12

約数和(自身を含む): 33027099300

約数和(自身を除く): 1814085899

約数列:

[1, 19, 361, 389, 7391, 140429, 222269, 4223111, 80239109, 86462641, 1642790179, 31213013401]

約数ペア:

[(1, 31213013401), (19, 1642790179), (361, 86462641), (389, 80239109), (7391, 4223111), (140429, 222269)]