125427981

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{31271}}^1$

素因数の和:31472

約数の個数: 16

約数和(自身を含む): 192135168

約数和(自身を除く): 66707187

約数列:

[1, 3, 7, 21, 191, 573, 1337, 4011, 31271, 93813, 218897, 656691, 5972761, 17918283, 41809327, 125427981]

約数ペア:

[(1, 125427981), (3, 41809327), (7, 17918283), (21, 5972761), (191, 656691), (573, 218897), (1337, 93813), (4011, 31271)]