84657139

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{613}}^1$

素因数の和:910

約数の個数: 16

約数和(自身を含む): 98338240

約数和(自身を除く): 13681101

約数列:

[1, 7, 109, 181, 613, 763, 1267, 4291, 19729, 66817, 110953, 138103, 467719, 776671, 12093877, 84657139]

約数ペア:

[(1, 84657139), (7, 12093877), (109, 776671), (181, 467719), (613, 138103), (763, 110953), (1267, 66817), (4291, 19729)]