21311234

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{593}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 39004416

約数和(自身を除く): 17693182

約数列:

[1, 2, 7, 14, 17, 34, 119, 151, 238, 302, 593, 1057, 1186, 2114, 2567, 4151, 5134, 8302, 10081, 17969, 20162, 35938, 70567, 89543, 141134, 179086, 626801, 1253602, 1522231, 3044462, 10655617, 21311234]

約数ペア:

[(1, 21311234), (2, 10655617), (7, 3044462), (14, 1522231), (17, 1253602), (34, 626801), (119, 179086), (151, 141134), (238, 89543), (302, 70567), (593, 35938), (1057, 20162), (1186, 17969), (2114, 10081), (2567, 8302), (4151, 5134)]