16822729

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 36

約数和(自身を含む): 22695120

約数和(自身を除く): 5872391

約数列:

[1, 7, 11, 23, 49, 59, 77, 161, 253, 413, 529, 539, 649, 1127, 1357, 1771, 2891, 3703, 4543, 5819, 9499, 12397, 14927, 25921, 31211, 31801, 40733, 66493, 104489, 218477, 285131, 343321, 731423, 1529339, 2403247, 16822729]

約数ペア:

[(1, 16822729), (7, 2403247), (11, 1529339), (23, 731423), (49, 343321), (59, 285131), (77, 218477), (161, 104489), (253, 66493), (413, 40733), (529, 31801), (539, 31211), (649, 25921), (1127, 14927), (1357, 12397), (1771, 9499), (2891, 5819), (3703, 4543)]