72389303

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{863}}^1$

素因数の和:1414

約数の個数: 16

約数和(自身を含む): 86593536

約数和(自身を除く): 14204233

約数列:

[1, 7, 23, 161, 521, 863, 3647, 6041, 11983, 19849, 83881, 138943, 449623, 3147361, 10341329, 72389303]

約数ペア:

[(1, 72389303), (7, 10341329), (23, 3147361), (161, 449623), (521, 138943), (863, 83881), (3647, 19849), (6041, 11983)]