1421489199

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:584

約数の個数: 64

約数和(自身を含む): 2228441600

約数和(自身を除く): 806952401

約数列:

[1, 3, 13, 19, 37, 39, 57, 111, 139, 247, 373, 417, 481, 703, 741, 1119, 1443, 1807, 2109, 2641, 4849, 5143, 5421, 7087, 7923, 9139, 13801, 14547, 15429, 21261, 27417, 34333, 41403, 51847, 66859, 92131, 97717, 102999, 155541, 179413, 200577, 262219, 276393, 293151, 538239, 674011, 786657, 985093, 1270321, 1918339, 2022033, 2955279, 3408847, 3810963, 5755017, 10226541, 12806209, 24938407, 36448441, 38418627, 74815221, 109345323, 473829733, 1421489199]

約数ペア:

[(1, 1421489199), (3, 473829733), (13, 109345323), (19, 74815221), (37, 38418627), (39, 36448441), (57, 24938407), (111, 12806209), (139, 10226541), (247, 5755017), (373, 3810963), (417, 3408847), (481, 2955279), (703, 2022033), (741, 1918339), (1119, 1270321), (1443, 985093), (1807, 786657), (2109, 674011), (2641, 538239), (4849, 293151), (5143, 276393), (5421, 262219), (7087, 200577), (7923, 179413), (9139, 155541), (13801, 102999), (14547, 97717), (15429, 92131), (21261, 66859), (27417, 51847), (34333, 41403)]