142920037

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 165473000

約数和(自身を除く): 22552963

約数列:

[1, 13, 17, 109, 221, 289, 349, 1417, 1853, 3757, 4537, 5933, 24089, 31501, 38041, 77129, 100861, 409513, 494533, 646697, 1311193, 8407061, 10993849, 142920037]

約数ペア:

[(1, 142920037), (13, 10993849), (17, 8407061), (109, 1311193), (221, 646697), (289, 494533), (349, 409513), (1417, 100861), (1853, 77129), (3757, 38041), (4537, 31501), (5933, 24089)]