39907041

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 58226688

約数和(自身を除く): 18319647

約数列:

[1, 3, 17, 51, 71, 103, 107, 213, 309, 321, 1207, 1751, 1819, 3621, 5253, 5457, 7313, 7597, 11021, 21939, 22791, 33063, 124321, 129149, 187357, 372963, 387447, 562071, 782491, 2347473, 13302347, 39907041]

約数ペア:

[(1, 39907041), (3, 13302347), (17, 2347473), (51, 782491), (71, 562071), (103, 387447), (107, 372963), (213, 187357), (309, 129149), (321, 124321), (1207, 33063), (1751, 22791), (1819, 21939), (3621, 11021), (5253, 7597), (5457, 7313)]