52809315517

素因数分解:

$7^4\times {\mathrm{31}}^1\times {\mathrm{709507}}^1$

素因数の和:709566

約数の個数: 20

約数和(自身を含む): 63594621056

約数和(自身を除く): 10785305539

約数列:

[1, 7, 31, 49, 217, 343, 1519, 2401, 10633, 74431, 709507, 4966549, 21994717, 34765843, 153963019, 243360901, 1077741133, 1703526307, 7544187931, 52809315517]

約数ペア:

[(1, 52809315517), (7, 7544187931), (31, 1703526307), (49, 1077741133), (217, 243360901), (343, 153963019), (1519, 34765843), (2401, 21994717), (10633, 4966549), (74431, 709507)]