39901729

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{42859}}^1$

素因数の和:42892

約数の個数: 12

約数和(自身を含む): 48860400

約数和(自身を除く): 8958671

約数列:

[1, 7, 19, 49, 133, 931, 42859, 300013, 814321, 2100091, 5700247, 39901729]

約数ペア:

[(1, 39901729), (7, 5700247), (19, 2100091), (49, 814321), (133, 300013), (931, 42859)]