21659077

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1451}}^1$

素因数の和:1544

約数の個数: 16

約数和(自身を含む): 25090560

約数和(自身を除く): 3431483

約数列:

[1, 11, 23, 59, 253, 649, 1357, 1451, 14927, 15961, 33373, 85609, 367103, 941699, 1969007, 21659077]

約数ペア:

[(1, 21659077), (11, 1969007), (23, 941699), (59, 367103), (253, 85609), (649, 33373), (1357, 15961), (1451, 14927)]