260071309869

素因数分解:

$3^1\times 7^1\times {\mathrm{111229}}^1\times {\mathrm{111341}}^1$

素因数の和:222580

約数の個数: 16

約数和(自身を含む): 396306261120

約数和(自身を除く): 136234951251

約数列:

[1, 3, 7, 21, 111229, 111341, 333687, 334023, 778603, 779387, 2335809, 2338161, 12384348089, 37153044267, 86690436623, 260071309869]

約数ペア:

[(1, 260071309869), (3, 86690436623), (7, 37153044267), (21, 12384348089), (111229, 2338161), (111341, 2335809), (333687, 779387), (334023, 778603)]