2108584989

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{221653}}^1$

素因数の和:221817

約数の個数: 24

約数和(自身を含む): 3503906432

約数和(自身を除く): 1395321443

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 1057, 1359, 3171, 9513, 221653, 664959, 1551571, 1994877, 4654713, 13964139, 33469603, 100408809, 234287221, 301226427, 702861663, 2108584989]

約数ペア:

[(1, 2108584989), (3, 702861663), (7, 301226427), (9, 234287221), (21, 100408809), (63, 33469603), (151, 13964139), (453, 4654713), (1057, 1994877), (1359, 1551571), (3171, 664959), (9513, 221653)]