213050513

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1\times {\mathrm{829}}^1$

素因数の和:1268

約数の個数: 16

約数和(自身を含む): 234677520

約数和(自身を除く): 21627007

約数列:

[1, 13, 53, 373, 689, 829, 4849, 10777, 19769, 43937, 256997, 309217, 571181, 4019821, 16388501, 213050513]

約数ペア:

[(1, 213050513), (13, 16388501), (53, 4019821), (373, 571181), (689, 309217), (829, 256997), (4849, 43937), (10777, 19769)]