15652903

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 21669120

約数和(自身を除く): 6016217

約数列:

[1, 7, 17, 19, 23, 43, 49, 119, 133, 161, 301, 323, 391, 437, 731, 817, 833, 931, 989, 1127, 2107, 2261, 2737, 3059, 5117, 5719, 6923, 7429, 13889, 15827, 16813, 18791, 19159, 21413, 35819, 40033, 48461, 52003, 97223, 117691, 131537, 319447, 364021, 680561, 823837, 920759, 2236129, 15652903]

約数ペア:

[(1, 15652903), (7, 2236129), (17, 920759), (19, 823837), (23, 680561), (43, 364021), (49, 319447), (119, 131537), (133, 117691), (161, 97223), (301, 52003), (323, 48461), (391, 40033), (437, 35819), (731, 21413), (817, 19159), (833, 18791), (931, 16813), (989, 15827), (1127, 13889), (2107, 7429), (2261, 6923), (2737, 5719), (3059, 5117)]