1660253763

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{134227}}^1$

素因数の和:134287

約数の個数: 32

約数和(自身を含む): 2748989440

約数和(自身を除く): 1088735677

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 4123, 12369, 134227, 402681, 939589, 2550313, 2818767, 4161037, 7650939, 12483111, 17852191, 29127259, 53556573, 79059703, 87381777, 237179109, 553417921, 1660253763]

約数ペア:

[(1, 1660253763), (3, 553417921), (7, 237179109), (19, 87381777), (21, 79059703), (31, 53556573), (57, 29127259), (93, 17852191), (133, 12483111), (217, 7650939), (399, 4161037), (589, 2818767), (651, 2550313), (1767, 939589), (4123, 402681), (12369, 134227)]