1268953

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 24

約数和(自身を含む): 1641600

約数和(自身を除く): 372647

約数列:

[1, 7, 19, 29, 47, 49, 133, 203, 329, 551, 893, 931, 1363, 1421, 2303, 3857, 6251, 9541, 25897, 26999, 43757, 66787, 181279, 1268953]

約数ペア:

[(1, 1268953), (7, 181279), (19, 66787), (29, 43757), (47, 26999), (49, 25897), (133, 9541), (203, 6251), (329, 3857), (551, 2303), (893, 1421), (931, 1363)]