289690133

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{719}}^1$

素因数の和:1108

約数の個数: 16

約数和(自身を含む): 307722240

約数和(自身を除く): 18032107

約数列:

[1, 31, 41, 317, 719, 1271, 9827, 12997, 22289, 29479, 227923, 402907, 913849, 7065613, 9344843, 289690133]

約数ペア:

[(1, 289690133), (31, 9344843), (41, 7065613), (317, 913849), (719, 402907), (1271, 227923), (9827, 29479), (12997, 22289)]