16813621839

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1\times {\mathrm{10799}}^1$

素因数の和:11451

約数の個数: 32

約数和(自身を含む): 25845350400

約数和(自身を除く): 9031728561

約数列:

[1, 3, 7, 21, 151, 453, 491, 1057, 1473, 3171, 3437, 10311, 10799, 32397, 74141, 75593, 222423, 226779, 518987, 1556961, 1630649, 4891947, 5302309, 11414543, 15906927, 34243629, 37116163, 111348489, 800648659, 2401945977, 5604540613, 16813621839]

約数ペア:

[(1, 16813621839), (3, 5604540613), (7, 2401945977), (21, 800648659), (151, 111348489), (453, 37116163), (491, 34243629), (1057, 15906927), (1473, 11414543), (3171, 5302309), (3437, 4891947), (10311, 1630649), (10799, 1556961), (32397, 518987), (74141, 226779), (75593, 222423)]