1221927

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1877}}^1$

素因数の和:1918

約数の個数: 16

約数和(自身を含む): 1923072

約数和(自身を除く): 701145

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 1877, 5631, 13139, 39417, 58187, 174561, 407309, 1221927]

約数ペア:

[(1, 1221927), (3, 407309), (7, 174561), (21, 58187), (31, 39417), (93, 13139), (217, 5631), (651, 1877)]