21329526

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2647}}^1$

素因数の和:2748

約数の個数: 32

約数和(自身を含む): 45757440

約数和(自身を除く): 24427914

約数列:

[1, 2, 3, 6, 17, 34, 51, 79, 102, 158, 237, 474, 1343, 2647, 2686, 4029, 5294, 7941, 8058, 15882, 44999, 89998, 134997, 209113, 269994, 418226, 627339, 1254678, 3554921, 7109842, 10664763, 21329526]

約数ペア:

[(1, 21329526), (2, 10664763), (3, 7109842), (6, 3554921), (17, 1254678), (34, 627339), (51, 418226), (79, 269994), (102, 209113), (158, 134997), (237, 89998), (474, 44999), (1343, 15882), (2647, 8058), (2686, 7941), (4029, 5294)]