21726133

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:110

約数の個数: 32

約数和(自身を含む): 27417600

約数和(自身を除く): 5691467

約数列:

[1, 11, 13, 29, 31, 143, 169, 319, 341, 377, 403, 899, 1859, 2197, 4147, 4433, 4901, 5239, 9889, 11687, 24167, 53911, 57629, 63713, 68107, 128557, 151931, 700843, 749177, 1671241, 1975103, 21726133]

約数ペア:

[(1, 21726133), (11, 1975103), (13, 1671241), (29, 749177), (31, 700843), (143, 151931), (169, 128557), (319, 68107), (341, 63713), (377, 57629), (403, 53911), (899, 24167), (1859, 11687), (2197, 9889), (4147, 5239), (4433, 4901)]