30997721

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{797}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 34473600

約数和(自身を除く): 3475879

約数列:

[1, 19, 23, 89, 437, 797, 1691, 2047, 15143, 18331, 38893, 70933, 348289, 1347727, 1631459, 30997721]

約数ペア:

[(1, 30997721), (19, 1631459), (23, 1347727), (89, 348289), (437, 70933), (797, 38893), (1691, 18331), (2047, 15143)]