4071311985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20878523}}^1$

素因数の和:20878544

約数の個数: 16

約数和(自身を含む): 7015184064

約数和(自身を除く): 2943872079

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 20878523, 62635569, 104392615, 271420799, 313177845, 814262397, 1357103995, 4071311985]

約数ペア:

[(1, 4071311985), (3, 1357103995), (5, 814262397), (13, 313177845), (15, 271420799), (39, 104392615), (65, 62635569), (195, 20878523)]