385220459

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7057}}^1$

素因数の和:7119

約数の個数: 24

約数和(自身を含む): 464981040

約数和(自身を除く): 79760581

約数列:

[1, 13, 17, 19, 169, 221, 247, 323, 2873, 3211, 4199, 7057, 54587, 91741, 119969, 134083, 1192633, 1559597, 1743079, 2279411, 20274761, 22660027, 29632343, 385220459]

約数ペア:

[(1, 385220459), (13, 29632343), (17, 22660027), (19, 20274761), (169, 2279411), (221, 1743079), (247, 1559597), (323, 1192633), (2873, 134083), (3211, 119969), (4199, 91741), (7057, 54587)]