21963095

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{57047}}^1$

素因数の和:57070

約数の個数: 16

約数和(自身を含む): 32859648

約数和(自身を除く): 10896553

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 57047, 285235, 399329, 627517, 1996645, 3137585, 4392619, 21963095]

約数ペア:

[(1, 21963095), (5, 4392619), (7, 3137585), (11, 1996645), (35, 627517), (55, 399329), (77, 285235), (385, 57047)]