47790127

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20021}}^1$

素因数の和:20070

約数の個数: 16

約数和(自身を含む): 61507584

約数和(自身を除く): 13717457

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 20021, 140147, 220231, 620651, 1541617, 4344557, 6827161, 47790127]

約数ペア:

[(1, 47790127), (7, 6827161), (11, 4344557), (31, 1541617), (77, 620651), (217, 220231), (341, 140147), (2387, 20021)]