291239570181

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{12743}}^1\times {\mathrm{5639}}^1$

素因数の和:18585

約数の個数: 32

約数和(自身を含む): 446207201280

約数和(自身を除く): 154967631099

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 5639, 12743, 16917, 38229, 39473, 89201, 118419, 267603, 1088327, 2459399, 3264981, 7378197, 7618289, 17215793, 22854867, 51647379, 71857777, 215573331, 503004439, 1509013317, 13868550961, 41605652883, 97079856727, 291239570181]

約数ペア:

[(1, 291239570181), (3, 97079856727), (7, 41605652883), (21, 13868550961), (193, 1509013317), (579, 503004439), (1351, 215573331), (4053, 71857777), (5639, 51647379), (12743, 22854867), (16917, 17215793), (38229, 7618289), (39473, 7378197), (89201, 3264981), (118419, 2459399), (267603, 1088327)]