15888897

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3581}}^1$

素因数の和:3633

約数の個数: 24

約数和(自身を含む): 25145640

約数和(自身を除く): 9256743

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 3581, 4437, 10743, 32229, 60877, 103849, 182631, 311547, 547893, 934641, 1765433, 5296299, 15888897]

約数ペア:

[(1, 15888897), (3, 5296299), (9, 1765433), (17, 934641), (29, 547893), (51, 311547), (87, 182631), (153, 103849), (261, 60877), (493, 32229), (1479, 10743), (3581, 4437)]