2177571

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 3502080

約数和(自身を除く): 1324509

約数列:

[1, 3, 11, 19, 23, 33, 57, 69, 151, 209, 253, 437, 453, 627, 759, 1311, 1661, 2869, 3473, 4807, 4983, 8607, 10419, 14421, 31559, 38203, 65987, 94677, 114609, 197961, 725857, 2177571]

約数ペア:

[(1, 2177571), (3, 725857), (11, 197961), (19, 114609), (23, 94677), (33, 65987), (57, 38203), (69, 31559), (151, 14421), (209, 10419), (253, 8607), (437, 4983), (453, 4807), (627, 3473), (759, 2869), (1311, 1661)]