168912289

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 228313728

約数和(自身を除く): 59401439

約数列:

[1, 7, 13, 17, 37, 91, 119, 169, 221, 227, 259, 481, 629, 1183, 1547, 1589, 2873, 2951, 3367, 3859, 4403, 6253, 8177, 8399, 20111, 20657, 27013, 38363, 43771, 50167, 57239, 58793, 106301, 109187, 142783, 268541, 351169, 652171, 744107, 764309, 999481, 1419431, 1856179, 4565197, 9936017, 12993253, 24130327, 168912289]

約数ペア:

[(1, 168912289), (7, 24130327), (13, 12993253), (17, 9936017), (37, 4565197), (91, 1856179), (119, 1419431), (169, 999481), (221, 764309), (227, 744107), (259, 652171), (481, 351169), (629, 268541), (1183, 142783), (1547, 109187), (1589, 106301), (2873, 58793), (2951, 57239), (3367, 50167), (3859, 43771), (4403, 38363), (6253, 27013), (8177, 20657), (8399, 20111)]