328619207

素因数分解:

$7^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1\times {\mathrm{821}}^1$

素因数の和:1310

約数の個数: 16

約数和(自身を含む): 379198464

約数和(自身を除く): 50579257

約数列:

[1, 7, 211, 271, 821, 1477, 1897, 5747, 57181, 173231, 222491, 400267, 1212617, 1557437, 46945601, 328619207]

約数ペア:

[(1, 328619207), (7, 46945601), (211, 1557437), (271, 1212617), (821, 400267), (1477, 222491), (1897, 173231), (5747, 57181)]