212875581

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{30029}}^1$

素因数の和:30188

約数の個数: 16

約数和(自身を含む): 302702400

約数和(自身を除く): 89826819

約数列:

[1, 3, 17, 51, 139, 417, 2363, 7089, 30029, 90087, 510493, 1531479, 4174031, 12522093, 70958527, 212875581]

約数ペア:

[(1, 212875581), (3, 70958527), (17, 12522093), (51, 4174031), (139, 1531479), (417, 510493), (2363, 90087), (7089, 30029)]