30397549

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17581}}^1$

素因数の和:17620

約数の個数: 16

約数和(自身を含む): 39383680

約数和(自身を除く): 8986131

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 17581, 123067, 228553, 334039, 1599871, 2338273, 4342507, 30397549]

約数ペア:

[(1, 30397549), (7, 4342507), (13, 2338273), (19, 1599871), (91, 334039), (133, 228553), (247, 123067), (1729, 17581)]