1489772739

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{52981}}^1$

素因数の和:53107

約数の個数: 32

約数和(自身を含む): 2468537344

約数和(自身を除く): 978764605

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 721, 1339, 2163, 4017, 9373, 28119, 52981, 158943, 370867, 688753, 1112601, 2066259, 4821271, 5457043, 14463813, 16371129, 38199301, 70941559, 114597903, 212824677, 496590913, 1489772739]

約数ペア:

[(1, 1489772739), (3, 496590913), (7, 212824677), (13, 114597903), (21, 70941559), (39, 38199301), (91, 16371129), (103, 14463813), (273, 5457043), (309, 4821271), (721, 2066259), (1339, 1112601), (2163, 688753), (4017, 370867), (9373, 158943), (28119, 52981)]