81950819

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2711}}^1$

素因数の和:2810

約数の個数: 16

約数和(自身を含む): 90689280

約数和(自身を除く): 8738461

約数列:

[1, 19, 37, 43, 703, 817, 1591, 2711, 30229, 51509, 100307, 116573, 1905833, 2214887, 4313201, 81950819]

約数ペア:

[(1, 81950819), (19, 4313201), (37, 2214887), (43, 1905833), (703, 116573), (817, 100307), (1591, 51509), (2711, 30229)]