15696807021

素因数分解:

$3^4\times 7^1\times {\mathrm{389}}^1\times {\mathrm{71167}}^1$

素因数の和:71575

約数の個数: 40

約数和(自身を含む): 26867343360

約数和(自身を除く): 11170536339

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 389, 567, 1167, 2723, 3501, 8169, 10503, 24507, 31509, 71167, 73521, 213501, 220563, 498169, 640503, 1494507, 1921509, 4483521, 5764527, 13450563, 27683963, 40351689, 83051889, 193787741, 249155667, 581363223, 747467001, 1744089669, 2242401003, 5232269007, 15696807021]

約数ペア:

[(1, 15696807021), (3, 5232269007), (7, 2242401003), (9, 1744089669), (21, 747467001), (27, 581363223), (63, 249155667), (81, 193787741), (189, 83051889), (389, 40351689), (567, 27683963), (1167, 13450563), (2723, 5764527), (3501, 4483521), (8169, 1921509), (10503, 1494507), (24507, 640503), (31509, 498169), (71167, 220563), (73521, 213501)]