134578451

素因数分解:

$7^4\times {\mathrm{23}}^1\times {\mathrm{2437}}^1$

素因数の和:2488

約数の個数: 20

約数和(自身を含む): 163892112

約数和(自身を除く): 29313661

約数列:

[1, 7, 23, 49, 161, 343, 1127, 2401, 2437, 7889, 17059, 55223, 56051, 119413, 392357, 835891, 2746499, 5851237, 19225493, 134578451]

約数ペア:

[(1, 134578451), (7, 19225493), (23, 5851237), (49, 2746499), (161, 835891), (343, 392357), (1127, 119413), (2401, 56051), (2437, 55223), (7889, 17059)]