21958233

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 32443488

約数和(自身を除く): 10485255

約数列:

[1, 3, 11, 33, 121, 241, 251, 363, 723, 753, 2651, 2761, 7953, 8283, 29161, 30371, 60491, 87483, 91113, 181473, 665401, 1996203, 7319411, 21958233]

約数ペア:

[(1, 21958233), (3, 7319411), (11, 1996203), (33, 665401), (121, 181473), (241, 91113), (251, 87483), (363, 60491), (723, 30371), (753, 29161), (2651, 8283), (2761, 7953)]