215681733

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{152641}}^1$

素因数の和:152804

約数の個数: 12

約数和(自身を含む): 313526668

約数和(自身を除く): 97844935

約数列:

[1, 3, 9, 157, 471, 1413, 152641, 457923, 1373769, 23964637, 71893911, 215681733]

約数ペア:

[(1, 215681733), (3, 71893911), (9, 23964637), (157, 1373769), (471, 457923), (1413, 152641)]