57280209

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 89994240

約数和(自身を除く): 32714031

約数列:

[1, 3, 7, 21, 59, 83, 177, 249, 413, 557, 581, 1239, 1671, 1743, 3899, 4897, 11697, 14691, 32863, 34279, 46231, 98589, 102837, 138693, 230041, 323617, 690123, 970851, 2727629, 8182887, 19093403, 57280209]

約数ペア:

[(1, 57280209), (3, 19093403), (7, 8182887), (21, 2727629), (59, 970851), (83, 690123), (177, 323617), (249, 230041), (413, 138693), (557, 102837), (581, 98589), (1239, 46231), (1671, 34279), (1743, 32863), (3899, 14691), (4897, 11697)]