21293537

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:500

約数の個数: 16

約数和(自身を含む): 23461200

約数和(自身を除く): 2167663

約数列:

[1, 17, 37, 97, 349, 629, 1649, 3589, 5933, 12913, 33853, 61013, 219521, 575501, 1252561, 21293537]

約数ペア:

[(1, 21293537), (17, 1252561), (37, 575501), (97, 219521), (349, 61013), (629, 33853), (1649, 12913), (3589, 5933)]