91711921

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{971}}^1$

素因数の和:1212

約数の個数: 16

約数和(自身を含む): 106748928

約数和(自身を除く): 15037007

約数列:

[1, 7, 103, 131, 721, 917, 971, 6797, 13493, 94451, 100013, 127201, 700091, 890407, 13101703, 91711921]

約数ペア:

[(1, 91711921), (7, 13101703), (103, 890407), (131, 700091), (721, 127201), (917, 100013), (971, 94451), (6797, 13493)]