921000993899

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{1627}}^1\times {\mathrm{86861}}^1$

素因数の和:88528

約数の個数: 32

約数和(自身を含む): 1131290688000

約数和(自身を除く): 210289694101

約数列:

[1, 7, 19, 49, 133, 343, 931, 1627, 6517, 11389, 30913, 79723, 86861, 216391, 558061, 608027, 1514737, 1650359, 4256189, 10603159, 11552513, 29793323, 80867591, 141322847, 566073137, 989259929, 2685134093, 6924819503, 18795938651, 48473736521, 131571570557, 921000993899]

約数ペア:

[(1, 921000993899), (7, 131571570557), (19, 48473736521), (49, 18795938651), (133, 6924819503), (343, 2685134093), (931, 989259929), (1627, 566073137), (6517, 141322847), (11389, 80867591), (30913, 29793323), (79723, 11552513), (86861, 10603159), (216391, 4256189), (558061, 1650359), (608027, 1514737)]