2985198517

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{145897}}^1$

素因数の和:146020

約数の個数: 16

約数和(自身を含む): 3548239360

約数和(自身を除く): 563040843

約数列:

[1, 7, 37, 79, 259, 553, 2923, 20461, 145897, 1021279, 5398189, 11525863, 37787323, 80681041, 426456931, 2985198517]

約数ペア:

[(1, 2985198517), (7, 426456931), (37, 80681041), (79, 37787323), (259, 11525863), (553, 5398189), (2923, 1021279), (20461, 145897)]