308998529

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{1399}}^1$

素因数の和:1772

約数の個数: 16

約数和(自身を含む): 357504000

約数和(自身を除く): 48505471

約数列:

[1, 7, 139, 227, 973, 1399, 1589, 9793, 31553, 194461, 220871, 317573, 1361227, 2223011, 44142647, 308998529]

約数ペア:

[(1, 308998529), (7, 44142647), (139, 2223011), (227, 1361227), (973, 317573), (1399, 220871), (1589, 194461), (9793, 31553)]