1982127

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2551}}^1$

素因数の和:2598

約数の個数: 16

約数和(自身を含む): 3103232

約数和(自身を除く): 1121105

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 2551, 7653, 17857, 53571, 94387, 283161, 660709, 1982127]

約数ペア:

[(1, 1982127), (3, 660709), (7, 283161), (21, 94387), (37, 53571), (111, 17857), (259, 7653), (777, 2551)]