231572390399

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{431}}^1\times {\mathrm{138799}}^1$

素因数の和:139323

約数の個数: 24

約数和(自身を含む): 273424896000

約数和(自身を除く): 41852505601

約数列:

[1, 7, 49, 79, 431, 553, 3017, 3871, 21119, 34049, 138799, 238343, 971593, 1668401, 6801151, 10965121, 59822369, 76755847, 418756583, 537290929, 2931296081, 4725967151, 33081770057, 231572390399]

約数ペア:

[(1, 231572390399), (7, 33081770057), (49, 4725967151), (79, 2931296081), (431, 537290929), (553, 418756583), (3017, 76755847), (3871, 59822369), (21119, 10965121), (34049, 6801151), (138799, 1668401), (238343, 971593)]