20151253577

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1090849}}^1$

素因数の和:1090905

約数の個数: 24

約数和(自身を含む): 26114949000

約数和(自身を除く): 5963695423

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 1421, 2639, 18473, 1090849, 7635943, 14181037, 31634621, 53451601, 99267259, 221442347, 411250073, 694870813, 1550096429, 2878750511, 20151253577]

約数ペア:

[(1, 20151253577), (7, 2878750511), (13, 1550096429), (29, 694870813), (49, 411250073), (91, 221442347), (203, 99267259), (377, 53451601), (637, 31634621), (1421, 14181037), (2639, 7635943), (18473, 1090849)]