12646257

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7541}}^1$

素因数の和:7600

約数の個数: 16

約数和(自身を含む): 18583488

約数和(自身を除く): 5937231

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 7541, 22623, 98033, 294099, 324263, 972789, 4215419, 12646257]

約数ペア:

[(1, 12646257), (3, 4215419), (13, 972789), (39, 324263), (43, 294099), (129, 98033), (559, 22623), (1677, 7541)]