21895313

素因数分解:

${\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{3067}}^1$

素因数の和:3148

約数の個数: 12

約数和(自身を含む): 24482640

約数和(自身を除く): 2587327

約数列:

[1, 11, 59, 121, 649, 3067, 7139, 33737, 180953, 371107, 1990483, 21895313]

約数ペア:

[(1, 21895313), (11, 1990483), (59, 371107), (121, 180953), (649, 33737), (3067, 7139)]