4000281

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:376

約数の個数: 16

約数和(自身を含む): 5503680

約数和(自身を除く): 1503399

約数列:

[1, 3, 53, 139, 159, 181, 417, 543, 7367, 9593, 22101, 25159, 28779, 75477, 1333427, 4000281]

約数ペア:

[(1, 4000281), (3, 1333427), (53, 75477), (139, 28779), (159, 25159), (181, 22101), (417, 9593), (543, 7367)]