21333442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5903}}^1$

素因数の和:6057

約数の個数: 16

約数和(自身を含む): 34715520

約数和(自身を除く): 13382078

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 5903, 11806, 76739, 153478, 820517, 1641034, 10666721, 21333442]

約数ペア:

[(1, 21333442), (2, 10666721), (13, 1641034), (26, 820517), (139, 153478), (278, 76739), (1807, 11806), (3614, 5903)]