2558151

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 3908736

約数和(自身を除く): 1350585

約数列:

[1, 3, 9, 31, 53, 93, 159, 173, 279, 477, 519, 1557, 1643, 4929, 5363, 9169, 14787, 16089, 27507, 48267, 82521, 284239, 852717, 2558151]

約数ペア:

[(1, 2558151), (3, 852717), (9, 284239), (31, 82521), (53, 48267), (93, 27507), (159, 16089), (173, 14787), (279, 9169), (477, 5363), (519, 4929), (1557, 1643)]