1138974879

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{536999}}^1$

素因数の和:537110

約数の個数: 16

約数和(自身を含む): 1752768000

約数和(自身を除く): 613793121

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 536999, 1610997, 3758993, 11276979, 54236899, 162710697, 379658293, 1138974879]

約数ペア:

[(1, 1138974879), (3, 379658293), (7, 162710697), (21, 54236899), (101, 11276979), (303, 3758993), (707, 1610997), (2121, 536999)]