210328251

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{67219}}^1$

素因数の和:67378

約数の個数: 16

約数和(自身を含む): 322656000

約数和(自身を除く): 112327749

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 67219, 201657, 470533, 1411599, 10015631, 30046893, 70109417, 210328251]

約数ペア:

[(1, 210328251), (3, 70109417), (7, 30046893), (21, 10015631), (149, 1411599), (447, 470533), (1043, 201657), (3129, 67219)]