21373013

素因数分解:

${\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:344

約数の個数: 16

約数和(自身を含む): 22912176

約数和(自身を除く): 1539163

約数列:

[1, 37, 41, 73, 193, 1517, 2701, 2993, 7141, 7913, 14089, 110741, 292781, 521293, 577649, 21373013]

約数ペア:

[(1, 21373013), (37, 577649), (41, 521293), (73, 292781), (193, 110741), (1517, 14089), (2701, 7913), (2993, 7141)]