157213538419

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{1589573}}^1$

素因数の和:1589850

約数の個数: 16

約数和(自身を含む): 183118924800

約数和(自身を除く): 25905386381

約数列:

[1, 7, 71, 199, 497, 1393, 14129, 98903, 1589573, 11127011, 112859683, 316325027, 790017781, 2214275189, 22459076917, 157213538419]

約数ペア:

[(1, 157213538419), (7, 22459076917), (71, 2214275189), (199, 790017781), (497, 316325027), (1393, 112859683), (14129, 11127011), (98903, 1589573)]