21230629

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{431}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 25214976

約数和(自身を除く): 3984347

約数列:

[1, 7, 31, 217, 227, 431, 1589, 3017, 7037, 13361, 49259, 93527, 97837, 684859, 3032947, 21230629]

約数ペア:

[(1, 21230629), (7, 3032947), (31, 684859), (217, 97837), (227, 93527), (431, 49259), (1589, 13361), (3017, 7037)]