21524701

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{569}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 24897600

約数和(自身を除く): 3372899

約数列:

[1, 11, 19, 181, 209, 569, 1991, 3439, 6259, 10811, 37829, 102989, 118921, 1132879, 1956791, 21524701]

約数ペア:

[(1, 21524701), (11, 1956791), (19, 1132879), (181, 118921), (209, 102989), (569, 37829), (1991, 10811), (3439, 6259)]