221526239

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{11423}}^1$

素因数の和:11518

約数の個数: 16

約数和(自身を含む): 253338624

約数和(自身を除く): 31812385

約数列:

[1, 11, 41, 43, 451, 473, 1763, 11423, 19393, 125653, 468343, 491189, 5151773, 5403079, 20138749, 221526239]

約数ペア:

[(1, 221526239), (11, 20138749), (41, 5403079), (43, 5151773), (451, 491189), (473, 468343), (1763, 125653), (11423, 19393)]