21312334

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{1657}}^1$

素因数の和:1827

約数の個数: 16

約数和(自身を含む): 32828400

約数和(自身を除く): 11516066

約数列:

[1, 2, 59, 109, 118, 218, 1657, 3314, 6431, 12862, 97763, 180613, 195526, 361226, 10656167, 21312334]

約数ペア:

[(1, 21312334), (2, 10656167), (59, 361226), (109, 195526), (118, 180613), (218, 97763), (1657, 12862), (3314, 6431)]