11651731

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 15805440

約数和(自身を除く): 4153709

約数列:

[1, 7, 13, 19, 23, 91, 133, 161, 247, 293, 299, 437, 1729, 2051, 2093, 3059, 3809, 5567, 5681, 6739, 26663, 38969, 39767, 47173, 72371, 87607, 128041, 506597, 613249, 896287, 1664533, 11651731]

約数ペア:

[(1, 11651731), (7, 1664533), (13, 896287), (19, 613249), (23, 506597), (91, 128041), (133, 87607), (161, 72371), (247, 47173), (293, 39767), (299, 38969), (437, 26663), (1729, 6739), (2051, 5681), (2093, 5567), (3059, 3809)]