12703971

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{8287}}^1$

素因数の和:8370

約数の個数: 16

約数和(自身を含む): 19625984

約数和(自身を除く): 6922013

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 8287, 24861, 58009, 174027, 604951, 1814853, 4234657, 12703971]

約数ペア:

[(1, 12703971), (3, 4234657), (7, 1814853), (21, 604951), (73, 174027), (219, 58009), (511, 24861), (1533, 8287)]