47488721

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{2153}}^1$

素因数の和:2320

約数の個数: 16

約数和(自身を含む): 57072384

約数和(自身を除く): 9583663

約数列:

[1, 7, 23, 137, 161, 959, 2153, 3151, 15071, 22057, 49519, 294961, 346633, 2064727, 6784103, 47488721]

約数ペア:

[(1, 47488721), (7, 6784103), (23, 2064727), (137, 346633), (161, 294961), (959, 49519), (2153, 22057), (3151, 15071)]