39231409

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{42139}}^1$

素因数の和:42172

約数の個数: 12

約数和(自身を含む): 48039600

約数和(自身を除く): 8808191

約数列:

[1, 7, 19, 49, 133, 931, 42139, 294973, 800641, 2064811, 5604487, 39231409]

約数ペア:

[(1, 39231409), (7, 5604487), (19, 2064811), (49, 800641), (133, 294973), (931, 42139)]