40712021

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1151}}^1$

素因数の和:1352

約数の個数: 16

約数和(自身を含む): 48365568

約数和(自身を除く): 7653547

約数列:

[1, 7, 31, 163, 217, 1141, 1151, 5053, 8057, 35371, 35681, 187613, 249767, 1313291, 5816003, 40712021]

約数ペア:

[(1, 40712021), (7, 5816003), (31, 1313291), (163, 249767), (217, 187613), (1141, 35681), (1151, 35371), (5053, 8057)]