66871931

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{4973}}^1$

素因数の和:5110

約数の個数: 16

約数和(自身を含む): 81653184

約数和(自身を除く): 14781253

約数列:

[1, 7, 17, 113, 119, 791, 1921, 4973, 13447, 34811, 84541, 561949, 591787, 3933643, 9553133, 66871931]

約数ペア:

[(1, 66871931), (7, 9553133), (17, 3933643), (113, 591787), (119, 561949), (791, 84541), (1921, 34811), (4973, 13447)]