138341749

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5297}}^1$

素因数の和:5365

約数の個数: 24

約数和(自身を含む): 177567768

約数和(自身を除く): 39226019

約数列:

[1, 7, 13, 41, 49, 91, 287, 533, 637, 2009, 3731, 5297, 26117, 37079, 68861, 217177, 259553, 482027, 1520239, 2823301, 3374189, 10641673, 19763107, 138341749]

約数ペア:

[(1, 138341749), (7, 19763107), (13, 10641673), (41, 3374189), (49, 2823301), (91, 1520239), (287, 482027), (533, 259553), (637, 217177), (2009, 68861), (3731, 37079), (5297, 26117)]