4288641

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 7112448

約数和(自身を除く): 2823807

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 293, 357, 697, 861, 879, 2051, 2091, 4879, 4981, 6153, 12013, 14637, 14943, 34867, 36039, 84091, 104601, 204221, 252273, 612663, 1429547, 4288641]

約数ペア:

[(1, 4288641), (3, 1429547), (7, 612663), (17, 252273), (21, 204221), (41, 104601), (51, 84091), (119, 36039), (123, 34867), (287, 14943), (293, 14637), (357, 12013), (697, 6153), (861, 4981), (879, 4879), (2051, 2091)]