20161115859

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{5279161}}^1$

素因数の和:5279250

約数の個数: 16

約数和(自身を含む): 28718641280

約数和(自身を除く): 8557525421

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 5279161, 15837483, 100304059, 300912177, 353703787, 1061111361, 6720371953, 20161115859]

約数ペア:

[(1, 20161115859), (3, 6720371953), (19, 1061111361), (57, 353703787), (67, 300912177), (201, 100304059), (1273, 15837483), (3819, 5279161)]