55560981

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1511}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 90574848

約数和(自身を除く): 35013867

約数列:

[1, 3, 7, 17, 21, 51, 103, 119, 309, 357, 721, 1511, 1751, 2163, 4533, 5253, 10577, 12257, 25687, 31731, 36771, 77061, 155633, 179809, 466899, 539427, 1089431, 2645761, 3268293, 7937283, 18520327, 55560981]

約数ペア:

[(1, 55560981), (3, 18520327), (7, 7937283), (17, 3268293), (21, 2645761), (51, 1089431), (103, 539427), (119, 466899), (309, 179809), (357, 155633), (721, 77061), (1511, 36771), (1751, 31731), (2163, 25687), (4533, 12257), (5253, 10577)]