30345931

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12713}}^1$

素因数の和:12762

約数の個数: 16

約数和(自身を含む): 39057408

約数和(自身を除く): 8711477

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 12713, 88991, 139843, 394103, 978901, 2758721, 4335133, 30345931]

約数ペア:

[(1, 30345931), (7, 4335133), (11, 2758721), (31, 978901), (77, 394103), (217, 139843), (341, 88991), (2387, 12713)]