12906993

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1723}}^1$

素因数の和:1964

約数の個数: 16

約数和(自身を含む): 18867456

約数和(自身を除く): 5960463

約数列:

[1, 3, 11, 33, 227, 681, 1723, 2497, 5169, 7491, 18953, 56859, 391121, 1173363, 4302331, 12906993]

約数ペア:

[(1, 12906993), (3, 4302331), (11, 1173363), (33, 391121), (227, 56859), (681, 18953), (1723, 7491), (2497, 5169)]