161365309

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 223948800

約数和(自身を除く): 62583491

約数列:

[1, 7, 17, 19, 23, 29, 107, 119, 133, 161, 203, 323, 391, 437, 493, 551, 667, 749, 1819, 2033, 2261, 2461, 2737, 3059, 3103, 3451, 3857, 4669, 7429, 9367, 11339, 12673, 12733, 14231, 17227, 21721, 34561, 41837, 46759, 52003, 52751, 58957, 65569, 71369, 79373, 88711, 215441, 241927, 292859, 327313, 369257, 412699, 499583, 794903, 1002269, 1213273, 1356011, 1508087, 5564321, 7015883, 8492911, 9492077, 23052187, 161365309]

約数ペア:

[(1, 161365309), (7, 23052187), (17, 9492077), (19, 8492911), (23, 7015883), (29, 5564321), (107, 1508087), (119, 1356011), (133, 1213273), (161, 1002269), (203, 794903), (323, 499583), (391, 412699), (437, 369257), (493, 327313), (551, 292859), (667, 241927), (749, 215441), (1819, 88711), (2033, 79373), (2261, 71369), (2461, 65569), (2737, 58957), (3059, 52751), (3103, 52003), (3451, 46759), (3857, 41837), (4669, 34561), (7429, 21721), (9367, 17227), (11339, 14231), (12673, 12733)]