157573138

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{15361}}^1$

素因数の和:15609

約数の個数: 16

約数和(自身を含む): 247758336

約数和(自身を除く): 90185198

約数列:

[1, 2, 23, 46, 223, 446, 5129, 10258, 15361, 30722, 353303, 706606, 3425503, 6851006, 78786569, 157573138]

約数ペア:

[(1, 157573138), (2, 78786569), (23, 6851006), (46, 3425503), (223, 706606), (446, 353303), (5129, 30722), (10258, 15361)]