291205733

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6491}}^1$

素因数の和:6557

約数の個数: 32

約数和(自身を含む): 392636160

約数和(自身を除く): 101430427

約数列:

[1, 7, 13, 17, 29, 91, 119, 203, 221, 377, 493, 1547, 2639, 3451, 6409, 6491, 44863, 45437, 84383, 110347, 188239, 590681, 772429, 1317673, 1434511, 2447107, 3200063, 10041577, 17129749, 22400441, 41600819, 291205733]

約数ペア:

[(1, 291205733), (7, 41600819), (13, 22400441), (17, 17129749), (29, 10041577), (91, 3200063), (119, 2447107), (203, 1434511), (221, 1317673), (377, 772429), (493, 590681), (1547, 188239), (2639, 110347), (3451, 84383), (6409, 45437), (6491, 44863)]