245498547

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{2347}}^1$

素因数の和:2667

約数の個数: 32

約数和(自身を含む): 397619712

約数和(自身を除く): 152121165

約数列:

[1, 3, 7, 17, 21, 51, 119, 293, 357, 879, 2051, 2347, 4981, 6153, 7041, 14943, 16429, 34867, 39899, 49287, 104601, 119697, 279293, 687671, 837879, 2063013, 4813697, 11690407, 14441091, 35071221, 81832849, 245498547]

約数ペア:

[(1, 245498547), (3, 81832849), (7, 35071221), (17, 14441091), (21, 11690407), (51, 4813697), (119, 2063013), (293, 837879), (357, 687671), (879, 279293), (2051, 119697), (2347, 104601), (4981, 49287), (6153, 39899), (7041, 34867), (14943, 16429)]