2011454557

素因数分解:

$7^4\times {\mathrm{89}}^1\times {\mathrm{9413}}^1$

素因数の和:9530

約数の個数: 20

約数和(自身を含む): 2373175260

約数和(自身を除く): 361720703

約数列:

[1, 7, 49, 89, 343, 623, 2401, 4361, 9413, 30527, 65891, 213689, 461237, 837757, 3228659, 5864299, 22600613, 41050093, 287350651, 2011454557]

約数ペア:

[(1, 2011454557), (7, 287350651), (49, 41050093), (89, 22600613), (343, 5864299), (623, 3228659), (2401, 837757), (4361, 461237), (9413, 213689), (30527, 65891)]