249587427

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{20639}}^1$

素因数の和:20810

約数の個数: 16

約数和(自身を含む): 346752000

約数和(自身を除く): 97164573

約数列:

[1, 3, 29, 87, 139, 417, 4031, 12093, 20639, 61917, 598531, 1795593, 2868821, 8606463, 83195809, 249587427]

約数ペア:

[(1, 249587427), (3, 83195809), (29, 8606463), (87, 2868821), (139, 1795593), (417, 598531), (4031, 61917), (12093, 20639)]