21266099

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:574

約数の個数: 16

約数和(自身を含む): 23727168

約数和(自身を除く): 2461069

約数列:

[1, 17, 23, 137, 391, 397, 2329, 3151, 6749, 9131, 53567, 54389, 155227, 924613, 1250947, 21266099]

約数ペア:

[(1, 21266099), (17, 1250947), (23, 924613), (137, 155227), (391, 54389), (397, 53567), (2329, 9131), (3151, 6749)]