15537942

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{971}}^1$

素因数の和:1113

約数の個数: 48

約数和(自身を含む): 38817792

約数和(自身を除く): 23279850

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 971, 1143, 1778, 1942, 2286, 2667, 2913, 5334, 5826, 6797, 8001, 8739, 13594, 16002, 17478, 20391, 40782, 61173, 122346, 123317, 246634, 369951, 739902, 863219, 1109853, 1726438, 2219706, 2589657, 5179314, 7768971, 15537942]

約数ペア:

[(1, 15537942), (2, 7768971), (3, 5179314), (6, 2589657), (7, 2219706), (9, 1726438), (14, 1109853), (18, 863219), (21, 739902), (42, 369951), (63, 246634), (126, 123317), (127, 122346), (254, 61173), (381, 40782), (762, 20391), (889, 17478), (971, 16002), (1143, 13594), (1778, 8739), (1942, 8001), (2286, 6797), (2667, 5826), (2913, 5334)]