6708266943

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{642739}}^1$

素因数の和:642827

約数の個数: 24

約数和(自身を含む): 10551219840

約数和(自身を除く): 3842952897

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 3479, 10437, 642739, 1928217, 4499173, 13497519, 31494211, 45634469, 94482633, 136903407, 319441283, 958323849, 2236088981, 6708266943]

約数ペア:

[(1, 6708266943), (3, 2236088981), (7, 958323849), (21, 319441283), (49, 136903407), (71, 94482633), (147, 45634469), (213, 31494211), (497, 13497519), (1491, 4499173), (3479, 1928217), (10437, 642739)]