1490451721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{30319}}^1$

素因数の和:30480

約数の個数: 16

約数和(自身を含む): 1680940800

約数和(自身を除く): 190489079

約数列:

[1, 11, 41, 109, 451, 1199, 4469, 30319, 49159, 333509, 1243079, 3304771, 13673869, 36352481, 135495611, 1490451721]

約数ペア:

[(1, 1490451721), (11, 135495611), (41, 36352481), (109, 13673869), (451, 3304771), (1199, 1243079), (4469, 333509), (30319, 49159)]