91640591

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{40531}}^1$

素因数の和:40574

約数の個数: 16

約数和(自身を含む): 116732160

約数和(自身を除く): 25091569

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 40531, 283717, 689027, 770089, 4823189, 5390623, 13091513, 91640591]

約数ペア:

[(1, 91640591), (7, 13091513), (17, 5390623), (19, 4823189), (119, 770089), (133, 689027), (323, 283717), (2261, 40531)]