1263462681

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{206347}}^1$

素因数の和:206520

約数の個数: 16

約数和(自身を含む): 1825767104

約数和(自身を除く): 562304423

約数列:

[1, 3, 13, 39, 157, 471, 2041, 6123, 206347, 619041, 2682511, 8047533, 32396479, 97189437, 421154227, 1263462681]

約数ペア:

[(1, 1263462681), (3, 421154227), (13, 97189437), (39, 32396479), (157, 8047533), (471, 2682511), (2041, 619041), (6123, 206347)]