81445837

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2153}}^1$

素因数の和:2364

約数の個数: 16

約数和(自身を含む): 94086720

約数和(自身を除く): 12640883

約数列:

[1, 11, 19, 181, 209, 1991, 2153, 3439, 23683, 37829, 40907, 389693, 449977, 4286623, 7404167, 81445837]

約数ペア:

[(1, 81445837), (11, 7404167), (19, 4286623), (181, 449977), (209, 389693), (1991, 40907), (2153, 37829), (3439, 23683)]