980987907

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1367}}^1\times {\mathrm{14071}}^1$

素因数の和:15458

約数の個数: 16

約数和(自身を含む): 1386035712

約数和(自身を除く): 405047805

約数列:

[1, 3, 17, 51, 1367, 4101, 14071, 23239, 42213, 69717, 239207, 717621, 19235057, 57705171, 326995969, 980987907]

約数ペア:

[(1, 980987907), (3, 326995969), (17, 57705171), (51, 19235057), (1367, 717621), (4101, 239207), (14071, 69717), (23239, 42213)]