7428639

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2459}}^1$

素因数の和:2534

約数の個数: 16

約数和(自身を含む): 10627200

約数和(自身を除く): 3198561

約数列:

[1, 3, 19, 53, 57, 159, 1007, 2459, 3021, 7377, 46721, 130327, 140163, 390981, 2476213, 7428639]

約数ペア:

[(1, 7428639), (3, 2476213), (19, 390981), (53, 140163), (57, 130327), (159, 46721), (1007, 7377), (2459, 3021)]