139731339

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{222857}}^1$

素因数の和:222890

約数の個数: 16

約数和(自身を含む): 213943680

約数和(自身を除く): 74212341

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 222857, 668571, 2451427, 4234283, 7354281, 12702849, 46577113, 139731339]

約数ペア:

[(1, 139731339), (3, 46577113), (11, 12702849), (19, 7354281), (33, 4234283), (57, 2451427), (209, 668571), (627, 222857)]