15679617

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1979}}^1$

素因数の和:2140

約数の個数: 16

約数和(自身を含む): 22176000

約数和(自身を除く): 6496383

約数列:

[1, 3, 19, 57, 139, 417, 1979, 2641, 5937, 7923, 37601, 112803, 275081, 825243, 5226539, 15679617]

約数ペア:

[(1, 15679617), (3, 5226539), (19, 825243), (57, 275081), (139, 112803), (417, 37601), (1979, 7923), (2641, 5937)]