21892653503

素因数分解:

$7^2\times {\mathrm{229}}^1\times {\mathrm{1951043}}^1$

素因数の和:1951286

約数の個数: 12

約数和(自身を含む): 25578186840

約数和(自身を除く): 3685533337

約数列:

[1, 7, 49, 229, 1603, 11221, 1951043, 13657301, 95601107, 446788847, 3127521929, 21892653503]

約数ペア:

[(1, 21892653503), (7, 3127521929), (49, 446788847), (229, 95601107), (1603, 13657301), (11221, 1951043)]