30886513

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 37379232

約数和(自身を除く): 6492719

約数列:

[1, 7, 43, 49, 107, 137, 301, 749, 959, 2107, 4601, 5243, 5891, 6713, 14659, 32207, 41237, 102613, 225449, 288659, 630337, 718291, 4412359, 30886513]

約数ペア:

[(1, 30886513), (7, 4412359), (43, 718291), (49, 630337), (107, 288659), (137, 225449), (301, 102613), (749, 41237), (959, 32207), (2107, 14659), (4601, 6713), (5243, 5891)]