258480831

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{859}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 423532800

約数和(自身を除く): 165051969

約数列:

[1, 3, 7, 21, 23, 49, 69, 89, 147, 161, 267, 483, 623, 859, 1127, 1869, 2047, 2577, 3381, 4361, 6013, 6141, 13083, 14329, 18039, 19757, 42091, 42987, 59271, 76451, 100303, 126273, 138299, 229353, 300909, 414897, 535157, 968093, 1605471, 1758373, 2904279, 3746099, 5275119, 11238297, 12308611, 36925833, 86160277, 258480831]

約数ペア:

[(1, 258480831), (3, 86160277), (7, 36925833), (21, 12308611), (23, 11238297), (49, 5275119), (69, 3746099), (89, 2904279), (147, 1758373), (161, 1605471), (267, 968093), (483, 535157), (623, 414897), (859, 300909), (1127, 229353), (1869, 138299), (2047, 126273), (2577, 100303), (3381, 76451), (4361, 59271), (6013, 42987), (6141, 42091), (13083, 19757), (14329, 18039)]