70070721

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{25471}}^1$

素因数の和:25612

約数の個数: 16

約数和(自身を含む): 107593728

約数和(自身を除く): 37523007

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 25471, 76413, 178297, 534891, 3336701, 10010103, 23356907, 70070721]

約数ペア:

[(1, 70070721), (3, 23356907), (7, 10010103), (21, 3336701), (131, 534891), (393, 178297), (917, 76413), (2751, 25471)]