140289863

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{2579}}^1$

素因数の和:3014

約数の個数: 16

約数和(自身を含む): 169248000

約数和(自身を除く): 28958137

約数列:

[1, 7, 19, 133, 409, 2579, 2863, 7771, 18053, 49001, 54397, 343007, 1054811, 7383677, 20041409, 140289863]

約数ペア:

[(1, 140289863), (7, 20041409), (19, 7383677), (133, 1054811), (409, 343007), (2579, 54397), (2863, 49001), (7771, 18053)]