16206645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 33030144

約数和(自身を除く): 16823499

約数列:

[1, 3, 5, 7, 13, 15, 21, 31, 35, 39, 65, 91, 93, 105, 155, 195, 217, 273, 383, 403, 455, 465, 651, 1085, 1149, 1209, 1365, 1915, 2015, 2681, 2821, 3255, 4979, 5745, 6045, 8043, 8463, 11873, 13405, 14105, 14937, 24895, 34853, 35619, 40215, 42315, 59365, 74685, 83111, 104559, 154349, 174265, 178095, 249333, 415555, 463047, 522795, 771745, 1080443, 1246665, 2315235, 3241329, 5402215, 16206645]

約数ペア:

[(1, 16206645), (3, 5402215), (5, 3241329), (7, 2315235), (13, 1246665), (15, 1080443), (21, 771745), (31, 522795), (35, 463047), (39, 415555), (65, 249333), (91, 178095), (93, 174265), (105, 154349), (155, 104559), (195, 83111), (217, 74685), (273, 59365), (383, 42315), (403, 40215), (455, 35619), (465, 34853), (651, 24895), (1085, 14937), (1149, 14105), (1209, 13405), (1365, 11873), (1915, 8463), (2015, 8043), (2681, 6045), (2821, 5745), (3255, 4979)]