17239859

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 32

約数和(自身を含む): 22848000

約数和(自身を除く): 5608141

約数列:

[1, 7, 13, 19, 59, 91, 133, 169, 247, 413, 767, 1121, 1183, 1729, 2197, 3211, 5369, 7847, 9971, 14573, 15379, 22477, 41743, 69797, 102011, 129623, 189449, 292201, 907361, 1326143, 2462837, 17239859]

約数ペア:

[(1, 17239859), (7, 2462837), (13, 1326143), (19, 907361), (59, 292201), (91, 189449), (133, 129623), (169, 102011), (247, 69797), (413, 41743), (767, 22477), (1121, 15379), (1183, 14573), (1729, 9971), (2197, 7847), (3211, 5369)]