54039307

素因数分解:

$7^4\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:416

約数の個数: 20

約数和(自身を含む): 64131696

約数和(自身を除く): 10092389

約数列:

[1, 7, 49, 71, 317, 343, 497, 2219, 2401, 3479, 15533, 22507, 24353, 108731, 157549, 170471, 761117, 1102843, 7719901, 54039307]

約数ペア:

[(1, 54039307), (7, 7719901), (49, 1102843), (71, 761117), (317, 170471), (343, 157549), (497, 108731), (2219, 24353), (2401, 22507), (3479, 15533)]