139808109

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{214759}}^1$

素因数の和:214800

約数の個数: 16

約数和(自身を含む): 219914240

約数和(自身を除く): 80106131

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 214759, 644277, 1503313, 4509939, 6657529, 19972587, 46602703, 139808109]

約数ペア:

[(1, 139808109), (3, 46602703), (7, 19972587), (21, 6657529), (31, 4509939), (93, 1503313), (217, 644277), (651, 214759)]