30454921

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 37658304

約数和(自身を除く): 7203383

約数列:

[1, 7, 23, 49, 61, 161, 427, 443, 1127, 1403, 2989, 3101, 9821, 10189, 21707, 27023, 68747, 71323, 189161, 499261, 621529, 1324127, 4350703, 30454921]

約数ペア:

[(1, 30454921), (7, 4350703), (23, 1324127), (49, 621529), (61, 499261), (161, 189161), (427, 71323), (443, 68747), (1127, 27023), (1403, 21707), (2989, 10189), (3101, 9821)]