2566683

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 4283136

約数和(自身を除く): 1716453

約数列:

[1, 3, 7, 9, 21, 63, 131, 311, 393, 917, 933, 1179, 2177, 2751, 2799, 6531, 8253, 19593, 40741, 122223, 285187, 366669, 855561, 2566683]

約数ペア:

[(1, 2566683), (3, 855561), (7, 366669), (9, 285187), (21, 122223), (63, 40741), (131, 19593), (311, 8253), (393, 6531), (917, 2799), (933, 2751), (1179, 2177)]