125520913

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{18131}}^1$

素因数の和:18204

約数の個数: 16

約数和(自身を含む): 153179136

約数和(自身を除く): 27658223

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 18131, 126917, 417013, 779633, 2919091, 5457431, 17931559, 125520913]

約数ペア:

[(1, 125520913), (7, 17931559), (23, 5457431), (43, 2919091), (161, 779633), (301, 417013), (989, 126917), (6923, 18131)]