378045109

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{21557}}^1$

素因数の和:21660

約数の個数: 16

約数和(自身を含む): 434609280

約数和(自身を除く): 56564171

約数列:

[1, 13, 19, 71, 247, 923, 1349, 17537, 21557, 280241, 409583, 1530547, 5324579, 19897111, 29080393, 378045109]

約数ペア:

[(1, 378045109), (13, 29080393), (19, 19897111), (71, 5324579), (247, 1530547), (923, 409583), (1349, 280241), (17537, 21557)]