21734713

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21713}}^1$

素因数の和:21744

約数の個数: 16

約数和(自身を含む): 29183616

約数和(自身を除く): 7448903

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 21713, 151991, 238843, 282269, 1671901, 1975883, 3104959, 21734713]

約数ペア:

[(1, 21734713), (7, 3104959), (11, 1975883), (13, 1671901), (77, 282269), (91, 238843), (143, 151991), (1001, 21713)]