248010841

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 285937344

約数和(自身を除く): 37926503

約数列:

[1, 13, 17, 221, 251, 263, 289, 3263, 3419, 3757, 4267, 4471, 55471, 58123, 66013, 72539, 76007, 858169, 943007, 988091, 1122221, 14588873, 19077757, 248010841]

約数ペア:

[(1, 248010841), (13, 19077757), (17, 14588873), (221, 1122221), (251, 988091), (263, 943007), (289, 858169), (3263, 76007), (3419, 72539), (3757, 66013), (4267, 58123), (4471, 55471)]