21514527

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1307}}^1$

素因数の和:1403

約数の個数: 24

約数和(自身を含む): 32647680

約数和(自身を除く): 11133153

約数列:

[1, 3, 9, 31, 59, 93, 177, 279, 531, 1307, 1829, 3921, 5487, 11763, 16461, 40517, 77113, 121551, 231339, 364653, 694017, 2390503, 7171509, 21514527]

約数ペア:

[(1, 21514527), (3, 7171509), (9, 2390503), (31, 694017), (59, 364653), (93, 231339), (177, 121551), (279, 77113), (531, 40517), (1307, 16461), (1829, 11763), (3921, 5487)]