81421859

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{823}}^1$

素因数の和:1010

約数の個数: 16

約数和(自身を含む): 88596480

約数和(自身を除く): 7174621

約数列:

[1, 19, 41, 127, 779, 823, 2413, 5207, 15637, 33743, 98933, 104521, 641117, 1985899, 4285361, 81421859]

約数ペア:

[(1, 81421859), (19, 4285361), (41, 1985899), (127, 641117), (779, 104521), (823, 98933), (2413, 33743), (5207, 15637)]