218671427

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{7433}}^1$

素因数の和:7550

約数の個数: 16

約数和(自身を含む): 246451968

約数和(自身を除く): 27780541

約数列:

[1, 13, 31, 73, 403, 949, 2263, 7433, 29419, 96629, 230423, 542609, 2995499, 7053917, 16820879, 218671427]

約数ペア:

[(1, 218671427), (13, 16820879), (31, 7053917), (73, 2995499), (403, 542609), (949, 230423), (2263, 96629), (7433, 29419)]