2743345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1656

約数の個数: 16

約数和(自身を含む): 3709440

約数和(自身を除く): 966095

約数列:

[1, 5, 11, 31, 55, 155, 341, 1609, 1705, 8045, 17699, 49879, 88495, 249395, 548669, 2743345]

約数ペア:

[(1, 2743345), (5, 548669), (11, 249395), (31, 88495), (55, 49879), (155, 17699), (341, 8045), (1609, 1705)]