172943043

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{15451}}^1$

素因数の和:15515

約数の個数: 32

約数和(自身を含む): 290744832

約数和(自身を除く): 117801789

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1599, 3731, 11193, 15451, 46353, 108157, 200863, 324471, 602589, 633491, 1406041, 1900473, 4218123, 4434437, 8235383, 13303311, 24706149, 57647681, 172943043]

約数ペア:

[(1, 172943043), (3, 57647681), (7, 24706149), (13, 13303311), (21, 8235383), (39, 4434437), (41, 4218123), (91, 1900473), (123, 1406041), (273, 633491), (287, 602589), (533, 324471), (861, 200863), (1599, 108157), (3731, 46353), (11193, 15451)]