21902523

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5477}}^1$

素因数の和:5554

約数の個数: 16

約数和(自身を含む): 30852096

約数和(自身を除く): 8949573

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 5477, 16431, 169787, 235511, 509361, 706533, 7300841, 21902523]

約数ペア:

[(1, 21902523), (3, 7300841), (31, 706533), (43, 509361), (93, 235511), (129, 169787), (1333, 16431), (3999, 5477)]