205756439

素因数分解:

$7^3\times {\mathrm{211}}^1\times {\mathrm{2843}}^1$

素因数の和:3075

約数の個数: 16

約数和(自身を含む): 241171200

約数和(自身を除く): 35414761

約数列:

[1, 7, 49, 211, 343, 1477, 2843, 10339, 19901, 72373, 139307, 599873, 975149, 4199111, 29393777, 205756439]

約数ペア:

[(1, 205756439), (7, 29393777), (49, 4199111), (211, 975149), (343, 599873), (1477, 139307), (2843, 72373), (10339, 19901)]