2493011199

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{270421}}^1$

素因数の和:270870

約数の個数: 16

約数和(自身を含む): 3807541760

約数和(自身を除く): 1314530561

約数列:

[1, 3, 7, 21, 439, 1317, 3073, 9219, 270421, 811263, 1892947, 5678841, 118714819, 356144457, 831003733, 2493011199]

約数ペア:

[(1, 2493011199), (3, 831003733), (7, 356144457), (21, 118714819), (439, 5678841), (1317, 1892947), (3073, 811263), (9219, 270421)]