71798391

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{10651}}^1$

素因数の和:10771

約数の個数: 24

約数和(自身を含む): 119643264

約数和(自身を除く): 47844873

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 6741, 10651, 31953, 74557, 95859, 223671, 671013, 1139657, 3418971, 7977599, 10256913, 23932797, 71798391]

約数ペア:

[(1, 71798391), (3, 23932797), (7, 10256913), (9, 7977599), (21, 3418971), (63, 1139657), (107, 671013), (321, 223671), (749, 95859), (963, 74557), (2247, 31953), (6741, 10651)]