254385033

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{6871}}^1$

素因数の和:6965

約数の個数: 32

約数和(自身を含む): 406382592

約数和(自身を除く): 151997559

約数列:

[1, 3, 7, 21, 41, 43, 123, 129, 287, 301, 861, 903, 1763, 5289, 6871, 12341, 20613, 37023, 48097, 144291, 281711, 295453, 845133, 886359, 1971977, 2068171, 5915931, 6204513, 12113573, 36340719, 84795011, 254385033]

約数ペア:

[(1, 254385033), (3, 84795011), (7, 36340719), (21, 12113573), (41, 6204513), (43, 5915931), (123, 2068171), (129, 1971977), (287, 886359), (301, 845133), (861, 295453), (903, 281711), (1763, 144291), (5289, 48097), (6871, 37023), (12341, 20613)]