12665359

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:742

約数の個数: 16

約数和(自身を含む): 15078400

約数和(自身を除く): 2413041

約数列:

[1, 7, 37, 79, 259, 553, 619, 2923, 4333, 20461, 22903, 48901, 160321, 342307, 1809337, 12665359]

約数ペア:

[(1, 12665359), (7, 1809337), (37, 342307), (79, 160321), (259, 48901), (553, 22903), (619, 20461), (2923, 4333)]