65221737

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5273}}^1$

素因数の和:5333

約数の個数: 32

約数和(自身を含む): 108011520

約数和(自身を除く): 42789783

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 4123, 5273, 12369, 15819, 36911, 100187, 110733, 163463, 300561, 490389, 701309, 1144241, 2103927, 3105797, 3432723, 9317391, 21740579, 65221737]

約数ペア:

[(1, 65221737), (3, 21740579), (7, 9317391), (19, 3432723), (21, 3105797), (31, 2103927), (57, 1144241), (93, 701309), (133, 490389), (217, 300561), (399, 163463), (589, 110733), (651, 100187), (1767, 36911), (4123, 15819), (5273, 12369)]