2621949

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 3983616

約数和(自身を除く): 1361667

約数列:

[1, 3, 11, 31, 33, 93, 121, 233, 341, 363, 699, 1023, 2563, 3751, 7223, 7689, 11253, 21669, 28193, 79453, 84579, 238359, 873983, 2621949]

約数ペア:

[(1, 2621949), (3, 873983), (11, 238359), (31, 84579), (33, 79453), (93, 28193), (121, 21669), (233, 11253), (341, 7689), (363, 7223), (699, 3751), (1023, 2563)]