389216971

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{9103}}^1$

素因数の和:9163

約数の個数: 24

約数和(自身を含む): 479817216

約数和(自身を除く): 90600245

約数列:

[1, 11, 13, 23, 143, 169, 253, 299, 1859, 3289, 3887, 9103, 42757, 100133, 118339, 209369, 1301729, 1538407, 2303059, 2721797, 16922477, 29939767, 35383361, 389216971]

約数ペア:

[(1, 389216971), (11, 35383361), (13, 29939767), (23, 16922477), (143, 2721797), (169, 2303059), (253, 1538407), (299, 1301729), (1859, 209369), (3289, 118339), (3887, 100133), (9103, 42757)]