85973727

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5011}}^1$

素因数の和:5083

約数の個数: 32

約数和(自身を含む): 141137920

約数和(自身を除く): 55164193

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 2451, 5011, 5719, 15033, 17157, 35077, 95209, 105231, 215473, 285627, 646419, 666463, 1508311, 1999389, 4093987, 4524933, 12281961, 28657909, 85973727]

約数ペア:

[(1, 85973727), (3, 28657909), (7, 12281961), (19, 4524933), (21, 4093987), (43, 1999389), (57, 1508311), (129, 666463), (133, 646419), (301, 285627), (399, 215473), (817, 105231), (903, 95209), (2451, 35077), (5011, 17157), (5719, 15033)]