85803879

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{240347}}^1$

素因数の和:240374

約数の個数: 16

約数和(自身を含む): 138440448

約数和(自身を除く): 52636569

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 240347, 721041, 1682429, 4085899, 5047287, 12257697, 28601293, 85803879]

約数ペア:

[(1, 85803879), (3, 28601293), (7, 12257697), (17, 5047287), (21, 4085899), (51, 1682429), (119, 721041), (357, 240347)]