15250581

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{379}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 23474880

約数和(自身を除く): 8224299

約数列:

[1, 3, 9, 17, 51, 153, 263, 379, 789, 1137, 2367, 3411, 4471, 6443, 13413, 19329, 40239, 57987, 99677, 299031, 897093, 1694509, 5083527, 15250581]

約数ペア:

[(1, 15250581), (3, 5083527), (9, 1694509), (17, 897093), (51, 299031), (153, 99677), (263, 57987), (379, 40239), (789, 19329), (1137, 13413), (2367, 6443), (3411, 4471)]