25574805879

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2774141}}^1$

素因数の和:2774590

約数の個数: 16

約数和(自身を含む): 39059919360

約数和(自身を除く): 13485113481

約数列:

[1, 3, 7, 21, 439, 1317, 3073, 9219, 2774141, 8322423, 19418987, 58256961, 1217847899, 3653543697, 8524935293, 25574805879]

約数ペア:

[(1, 25574805879), (3, 8524935293), (7, 3653543697), (21, 1217847899), (439, 58256961), (1317, 19418987), (3073, 8322423), (9219, 2774141)]