31435019

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{58321}}^1$

素因数の和:58346

約数の個数: 12

約数和(自身を含む): 39892248

約数和(自身を除く): 8457229

約数列:

[1, 7, 11, 49, 77, 539, 58321, 408247, 641531, 2857729, 4490717, 31435019]

約数ペア:

[(1, 31435019), (7, 4490717), (11, 2857729), (49, 641531), (77, 408247), (539, 58321)]