15298927

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 18689616

約数和(自身を除く): 3390689

約数列:

[1, 7, 43, 49, 53, 137, 301, 371, 959, 2107, 2279, 2597, 5891, 6713, 7261, 15953, 41237, 50827, 111671, 288659, 312223, 355789, 2185561, 15298927]

約数ペア:

[(1, 15298927), (7, 2185561), (43, 355789), (49, 312223), (53, 288659), (137, 111671), (301, 50827), (371, 41237), (959, 15953), (2107, 7261), (2279, 6713), (2597, 5891)]