870345303

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{71971}}^1$

素因数の和:72142

約数の個数: 16

約数和(自身を含む): 1209129600

約数和(自身を除く): 338784297

約数列:

[1, 3, 29, 87, 139, 417, 4031, 12093, 71971, 215913, 2087159, 6261477, 10003969, 30011907, 290115101, 870345303]

約数ペア:

[(1, 870345303), (3, 290115101), (29, 30011907), (87, 10003969), (139, 6261477), (417, 2087159), (4031, 215913), (12093, 71971)]