23821369

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 6660551

約数列:

[1, 11, 13, 17, 41, 143, 187, 221, 239, 451, 533, 697, 2431, 2629, 3107, 4063, 5863, 7667, 9061, 9799, 34177, 44693, 52819, 99671, 107789, 127387, 166583, 581009, 1401257, 1832413, 2165579, 23821369]

約数ペア:

[(1, 23821369), (11, 2165579), (13, 1832413), (17, 1401257), (41, 581009), (143, 166583), (187, 127387), (221, 107789), (239, 99671), (451, 52819), (533, 44693), (697, 34177), (2431, 9799), (2629, 9061), (3107, 7667), (4063, 5863)]