142746317

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1\times {\mathrm{683}}^1$

素因数の和:1172

約数の個数: 16

約数和(自身を含む): 166020480

約数和(自身を除く): 23274163

約数列:

[1, 7, 73, 409, 511, 683, 2863, 4781, 29857, 49859, 208999, 279347, 349013, 1955429, 20392331, 142746317]

約数ペア:

[(1, 142746317), (7, 20392331), (73, 1955429), (409, 349013), (511, 279347), (683, 208999), (2863, 49859), (4781, 29857)]