12772291

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{1619}}^1$

素因数の和:1663

約数の個数: 16

約数和(自身を含む): 15552000

約数和(自身を除く): 2779709

約数列:

[1, 7, 23, 49, 161, 343, 1127, 1619, 7889, 11333, 37237, 79331, 260659, 555317, 1824613, 12772291]

約数ペア:

[(1, 12772291), (7, 1824613), (23, 555317), (49, 260659), (161, 79331), (343, 37237), (1127, 11333), (1619, 7889)]