90158971

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{857}}^1$

素因数の和:1003

約数の個数: 24

約数和(自身を含む): 111505680

約数和(自身を除く): 21346709

約数列:

[1, 7, 19, 49, 113, 133, 791, 857, 931, 2147, 5537, 5999, 15029, 16283, 41993, 96841, 105203, 113981, 677887, 797867, 1839979, 4745209, 12879853, 90158971]

約数ペア:

[(1, 90158971), (7, 12879853), (19, 4745209), (49, 1839979), (113, 797867), (133, 677887), (791, 113981), (857, 105203), (931, 96841), (2147, 41993), (5537, 16283), (5999, 15029)]