25221999

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{44959}}^1$

素因数の和:44990

約数の個数: 16

約数和(自身を含む): 38845440

約数和(自身を除く): 13623441

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 44959, 134877, 494549, 764303, 1483647, 2292909, 8407333, 25221999]

約数ペア:

[(1, 25221999), (3, 8407333), (11, 2292909), (17, 1483647), (33, 764303), (51, 494549), (187, 134877), (561, 44959)]