299479531

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{9749}}^1$

素因数の和:9918

約数の個数: 16

約数和(自身を含む): 343980000

約数和(自身を除く): 44500469

約数列:

[1, 13, 17, 139, 221, 1807, 2363, 9749, 30719, 126737, 165733, 1355111, 2154529, 17616443, 23036887, 299479531]

約数ペア:

[(1, 299479531), (13, 23036887), (17, 17616443), (139, 2154529), (221, 1355111), (1807, 165733), (2363, 126737), (9749, 30719)]