87724221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{14327}}^1$

素因数の和:14500

約数の個数: 16

約数和(自身を含む): 126774144

約数和(自身を除く): 39049923

約数列:

[1, 3, 13, 39, 157, 471, 2041, 6123, 14327, 42981, 186251, 558753, 2249339, 6748017, 29241407, 87724221]

約数ペア:

[(1, 87724221), (3, 29241407), (13, 6748017), (39, 2249339), (157, 558753), (471, 186251), (2041, 42981), (6123, 14327)]