47821767

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{22109}}^1$

素因数の和:22222

約数の個数: 16

約数和(自身を含む): 73582080

約数和(自身を除く): 25760313

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 22109, 66327, 154763, 464289, 2277227, 6831681, 15940589, 47821767]

約数ペア:

[(1, 47821767), (3, 15940589), (7, 6831681), (21, 2277227), (103, 464289), (309, 154763), (721, 66327), (2163, 22109)]