21232197

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{14653}}^1$

素因数の和:14689

約数の個数: 24

約数和(自身を含む): 36576384

約数和(自身を除く): 15344187

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 14653, 43959, 102571, 131877, 307713, 337019, 923139, 1011057, 2359133, 3033171, 7077399, 21232197]

約数ペア:

[(1, 21232197), (3, 7077399), (7, 3033171), (9, 2359133), (21, 1011057), (23, 923139), (63, 337019), (69, 307713), (161, 131877), (207, 102571), (483, 43959), (1449, 14653)]