51331191

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{4987}}^1$

素因数の和:5110

約数の個数: 16

約数和(自身を含む): 70869504

約数和(自身を除く): 19538313

約数列:

[1, 3, 47, 73, 141, 219, 3431, 4987, 10293, 14961, 234389, 364051, 703167, 1092153, 17110397, 51331191]

約数ペア:

[(1, 51331191), (3, 17110397), (47, 1092153), (73, 703167), (141, 364051), (219, 234389), (3431, 14961), (4987, 10293)]