147996723

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{132971}}^1$

素因数の和:133034

約数の個数: 16

約数和(自身を含む): 229775616

約数和(自身を除く): 81778893

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 132971, 398913, 930797, 2792391, 7047463, 21142389, 49332241, 147996723]

約数ペア:

[(1, 147996723), (3, 49332241), (7, 21142389), (21, 7047463), (53, 2792391), (159, 930797), (371, 398913), (1113, 132971)]