27381431

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15461}}^1$

素因数の和:15502

約数の個数: 16

約数和(自身を含む): 35624448

約数和(自身を除く): 8243017

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 15461, 108227, 170071, 355603, 1190497, 2489221, 3911633, 27381431]

約数ペア:

[(1, 27381431), (7, 3911633), (11, 2489221), (23, 1190497), (77, 355603), (161, 170071), (253, 108227), (1771, 15461)]