20191169859

素因数分解:

$3^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{510613}}^1$

素因数の和:510899

約数の個数: 24

約数和(自身を含む): 31433397840

約数和(自身を除く): 11242227981

約数列:

[1, 3, 7, 21, 49, 147, 269, 807, 1883, 5649, 13181, 39543, 510613, 1531839, 3574291, 10722873, 25020037, 75060111, 137354897, 412064691, 961484279, 2884452837, 6730389953, 20191169859]

約数ペア:

[(1, 20191169859), (3, 6730389953), (7, 2884452837), (21, 961484279), (49, 412064691), (147, 137354897), (269, 75060111), (807, 25020037), (1883, 10722873), (5649, 3574291), (13181, 1531839), (39543, 510613)]