21232427

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:458

約数の個数: 16

約数和(自身を含む): 23181312

約数和(自身を除く): 1948885

約数列:

[1, 23, 31, 97, 307, 713, 2231, 3007, 7061, 9517, 29779, 69161, 218891, 684917, 923149, 21232427]

約数ペア:

[(1, 21232427), (23, 923149), (31, 684917), (97, 218891), (307, 69161), (713, 29779), (2231, 9517), (3007, 7061)]