129724987

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{6163}}^1$

素因数の和:6298

約数の個数: 16

約数和(自身を含む): 154642432

約数和(自身を除く): 24917445

約数列:

[1, 7, 31, 97, 217, 679, 3007, 6163, 21049, 43141, 191053, 597811, 1337371, 4184677, 18532141, 129724987]

約数ペア:

[(1, 129724987), (7, 18532141), (31, 4184677), (97, 1337371), (217, 597811), (679, 191053), (3007, 43141), (6163, 21049)]