168808523

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 192738528

約数和(自身を除く): 23930005

約数列:

[1, 13, 23, 137, 169, 299, 317, 1781, 3151, 3887, 4121, 7291, 23153, 40963, 43429, 53573, 94783, 532519, 564577, 998867, 1232179, 7339501, 12985271, 168808523]

約数ペア:

[(1, 168808523), (13, 12985271), (23, 7339501), (137, 1232179), (169, 998867), (299, 564577), (317, 532519), (1781, 94783), (3151, 53573), (3887, 43429), (4121, 40963), (7291, 23153)]