2015224379

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{5821}}^1$

素因数の和:6003

約数の個数: 24

約数和(自身を含む): 2448872928

約数和(自身を除く): 433648549

約数列:

[1, 7, 19, 133, 137, 361, 959, 2527, 2603, 5821, 18221, 40747, 49457, 110599, 346199, 774193, 797477, 2101381, 5582339, 14709667, 15152063, 106064441, 287889197, 2015224379]

約数ペア:

[(1, 2015224379), (7, 287889197), (19, 106064441), (133, 15152063), (137, 14709667), (361, 5582339), (959, 2101381), (2527, 797477), (2603, 774193), (5821, 346199), (18221, 110599), (40747, 49457)]