210820389

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1087}}^1\times {\mathrm{4973}}^1$

素因数の和:6076

約数の個数: 16

約数和(自身を含む): 303055872

約数和(自身を除く): 92235483

約数列:

[1, 3, 13, 39, 1087, 3261, 4973, 14131, 14919, 42393, 64649, 193947, 5405651, 16216953, 70273463, 210820389]

約数ペア:

[(1, 210820389), (3, 70273463), (13, 16216953), (39, 5405651), (1087, 193947), (3261, 64649), (4973, 42393), (14131, 14919)]