21883521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{2447}}^1$

素因数の和:2732

約数の個数: 16

約数和(自身を含む): 31961088

約数和(自身を除く): 10077567

約数列:

[1, 3, 11, 33, 271, 813, 2447, 2981, 7341, 8943, 26917, 80751, 663137, 1989411, 7294507, 21883521]

約数ペア:

[(1, 21883521), (3, 7294507), (11, 1989411), (33, 663137), (271, 80751), (813, 26917), (2447, 8943), (2981, 7341)]