80975999

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2999}}^1$

素因数の和:3110

約数の個数: 16

約数和(自身を含む): 91392000

約数和(自身を除く): 10416001

約数列:

[1, 13, 31, 67, 403, 871, 2077, 2999, 27001, 38987, 92969, 200933, 1208597, 2612129, 6228923, 80975999]

約数ペア:

[(1, 80975999), (13, 6228923), (31, 2612129), (67, 1208597), (403, 200933), (871, 92969), (2077, 38987), (2999, 27001)]