30921801

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2557}}^1$

素因数の和:2728

約数の個数: 16

約数和(自身を含む): 42974400

約数和(自身を除く): 12052599

約数列:

[1, 3, 29, 87, 139, 417, 2557, 4031, 7671, 12093, 74153, 222459, 355423, 1066269, 10307267, 30921801]

約数ペア:

[(1, 30921801), (3, 10307267), (29, 1066269), (87, 355423), (139, 222459), (417, 74153), (2557, 12093), (4031, 7671)]