215564817

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1307}}^1\times {\mathrm{4229}}^1$

素因数の和:5552

約数の個数: 16

約数和(自身を含む): 309839040

約数和(自身を除く): 94274223

約数列:

[1, 3, 13, 39, 1307, 3921, 4229, 12687, 16991, 50973, 54977, 164931, 5527303, 16581909, 71854939, 215564817]

約数ペア:

[(1, 215564817), (3, 71854939), (13, 16581909), (39, 5527303), (1307, 164931), (3921, 54977), (4229, 50973), (12687, 16991)]