22920819

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1091}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 31449600

約数和(自身を除く): 8528781

約数列:

[1, 3, 47, 141, 149, 447, 1091, 3273, 7003, 21009, 51277, 153831, 162559, 487677, 7640273, 22920819]

約数ペア:

[(1, 22920819), (3, 7640273), (47, 487677), (141, 162559), (149, 153831), (447, 51277), (1091, 21009), (3273, 7003)]