65851653

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 103440384

約数和(自身を除く): 37588731

約数列:

[1, 3, 7, 21, 47, 137, 141, 329, 411, 487, 959, 987, 1461, 2877, 3409, 6439, 10227, 19317, 22889, 45073, 66719, 68667, 135219, 160223, 200157, 467033, 480669, 1401099, 3135793, 9407379, 21950551, 65851653]

約数ペア:

[(1, 65851653), (3, 21950551), (7, 9407379), (21, 3135793), (47, 1401099), (137, 480669), (141, 467033), (329, 200157), (411, 160223), (487, 135219), (959, 68667), (987, 66719), (1461, 45073), (2877, 22889), (3409, 19317), (6439, 10227)]