214917189

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{7237}}^1$

素因数の和:7780

約数の個数: 16

約数和(自身を含む): 302258880

約数和(自身を除く): 87341691

約数列:

[1, 3, 19, 57, 521, 1563, 7237, 9899, 21711, 29697, 137503, 412509, 3770477, 11311431, 71639063, 214917189]

約数ペア:

[(1, 214917189), (3, 71639063), (19, 11311431), (57, 3770477), (521, 412509), (1563, 137503), (7237, 29697), (9899, 21711)]