12626859

素因数分解:

$3^1\times 7^4\times {\mathrm{1753}}^1$

素因数の和:1784

約数の個数: 20

約数和(自身を含む): 19651816

約数和(自身を除く): 7024957

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1753, 2401, 5259, 7203, 12271, 36813, 85897, 257691, 601279, 1803837, 4208953, 12626859]

約数ペア:

[(1, 12626859), (3, 4208953), (7, 1803837), (21, 601279), (49, 257691), (147, 85897), (343, 36813), (1029, 12271), (1753, 7203), (2401, 5259)]