21701499

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{1013}}^1$

素因数の和:1246

約数の個数: 16

約数和(自身を含む): 29900832

約数和(自身を除く): 8199333

約数列:

[1, 3, 37, 111, 193, 579, 1013, 3039, 7141, 21423, 37481, 112443, 195509, 586527, 7233833, 21701499]

約数ペア:

[(1, 21701499), (3, 7233833), (37, 586527), (111, 195509), (193, 112443), (579, 37481), (1013, 21423), (3039, 7141)]