2079778841

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{197}}^1\times {\mathrm{2851}}^1$

素因数の和:3101

約数の個数: 24

約数和(自身を含む): 2498215104

約数和(自身を除く): 418436263

約数列:

[1, 7, 23, 161, 197, 529, 1379, 2851, 3703, 4531, 19957, 31717, 65573, 104213, 459011, 561647, 729491, 1508179, 3931529, 10557253, 12917881, 90425167, 297111263, 2079778841]

約数ペア:

[(1, 2079778841), (7, 297111263), (23, 90425167), (161, 12917881), (197, 10557253), (529, 3931529), (1379, 1508179), (2851, 729491), (3703, 561647), (4531, 459011), (19957, 104213), (31717, 65573)]