8266607153

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{499}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 10609920000

約数和(自身を除く): 2343312847

約数列:

[1, 7, 17, 19, 119, 133, 289, 323, 431, 499, 2023, 2261, 3017, 3493, 5491, 7327, 8189, 8483, 9481, 38437, 51289, 57323, 59381, 66367, 124559, 139213, 144211, 161177, 215069, 871913, 974491, 1009477, 1128239, 1505483, 2366621, 2740009, 3656173, 4086311, 16566347, 19180063, 25593211, 28604177, 62154941, 69467287, 435084587, 486271009, 1180943879, 8266607153]

約数ペア:

[(1, 8266607153), (7, 1180943879), (17, 486271009), (19, 435084587), (119, 69467287), (133, 62154941), (289, 28604177), (323, 25593211), (431, 19180063), (499, 16566347), (2023, 4086311), (2261, 3656173), (3017, 2740009), (3493, 2366621), (5491, 1505483), (7327, 1128239), (8189, 1009477), (8483, 974491), (9481, 871913), (38437, 215069), (51289, 161177), (57323, 144211), (59381, 139213), (66367, 124559)]