2171377

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 16

約数和(自身を含む): 2520000

約数和(自身を除く): 348623

約数列:

[1, 13, 19, 59, 149, 247, 767, 1121, 1937, 2831, 8791, 14573, 36803, 114283, 167029, 2171377]

約数ペア:

[(1, 2171377), (13, 167029), (19, 114283), (59, 36803), (149, 14573), (247, 8791), (767, 2831), (1121, 1937)]