16299815

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 23838720

約数和(自身を除く): 7538905

約数列:

[1, 5, 7, 19, 35, 95, 127, 133, 193, 635, 665, 889, 965, 1351, 2413, 3667, 4445, 6755, 12065, 16891, 18335, 24511, 25669, 84455, 122555, 128345, 171577, 465709, 857885, 2328545, 3259963, 16299815]

約数ペア:

[(1, 16299815), (5, 3259963), (7, 2328545), (19, 857885), (35, 465709), (95, 171577), (127, 128345), (133, 122555), (193, 84455), (635, 25669), (665, 24511), (889, 18335), (965, 16891), (1351, 12065), (2413, 6755), (3667, 4445)]