7490007

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1949}}^1$

素因数の和:2023

約数の個数: 24

約数和(自身を含む): 12573600

約数和(自身を除く): 5083593

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 1949, 3843, 5847, 13643, 17541, 40929, 118889, 122787, 356667, 832223, 1070001, 2496669, 7490007]

約数ペア:

[(1, 7490007), (3, 2496669), (7, 1070001), (9, 832223), (21, 356667), (61, 122787), (63, 118889), (183, 40929), (427, 17541), (549, 13643), (1281, 5847), (1949, 3843)]