15691887789

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{81041}}^1$

素因数の和:81185

約数の個数: 32

約数和(自身を含む): 22821427200

約数和(自身を除く): 7129539411

約数列:

[1, 3, 19, 43, 57, 79, 129, 237, 817, 1501, 2451, 3397, 4503, 10191, 64543, 81041, 193629, 243123, 1539779, 3484763, 4619337, 6402239, 10454289, 19206717, 66210497, 121642541, 198631491, 275296277, 364927623, 825888831, 5230629263, 15691887789]

約数ペア:

[(1, 15691887789), (3, 5230629263), (19, 825888831), (43, 364927623), (57, 275296277), (79, 198631491), (129, 121642541), (237, 66210497), (817, 19206717), (1501, 10454289), (2451, 6402239), (3397, 4619337), (4503, 3484763), (10191, 1539779), (64543, 243123), (81041, 193629)]