55565979

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{491}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 90118656

約数和(自身を除く): 34552677

約数列:

[1, 3, 7, 17, 21, 51, 119, 317, 357, 491, 951, 1473, 2219, 3437, 5389, 6657, 8347, 10311, 16167, 25041, 37723, 58429, 113169, 155647, 175287, 466941, 1089529, 2645999, 3268587, 7937997, 18521993, 55565979]

約数ペア:

[(1, 55565979), (3, 18521993), (7, 7937997), (17, 3268587), (21, 2645999), (51, 1089529), (119, 466941), (317, 175287), (357, 155647), (491, 113169), (951, 58429), (1473, 37723), (2219, 25041), (3437, 16167), (5389, 10311), (6657, 8347)]