15202369

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 20514816

約数和(自身を除く): 5312447

約数列:

[1, 7, 13, 17, 31, 91, 119, 217, 221, 317, 403, 527, 1547, 2219, 2821, 3689, 4121, 5389, 6851, 9827, 28847, 37723, 47957, 68789, 70057, 127751, 167059, 490399, 894257, 1169413, 2171767, 15202369]

約数ペア:

[(1, 15202369), (7, 2171767), (13, 1169413), (17, 894257), (31, 490399), (91, 167059), (119, 127751), (217, 70057), (221, 68789), (317, 47957), (403, 37723), (527, 28847), (1547, 9827), (2219, 6851), (2821, 5389), (3689, 4121)]