166188743

素因数分解:

$7^2\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 197955072

約数和(自身を除く): 31766329

約数列:

[1, 7, 49, 67, 223, 227, 469, 1561, 1589, 3283, 10927, 11123, 14941, 15209, 50621, 104587, 106463, 354347, 732109, 745241, 2480429, 3391607, 23741249, 166188743]

約数ペア:

[(1, 166188743), (7, 23741249), (49, 3391607), (67, 2480429), (223, 745241), (227, 732109), (469, 354347), (1561, 106463), (1589, 104587), (3283, 50621), (10927, 15209), (11123, 14941)]