13530891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{787}}^1$

素因数の和:1322

約数の個数: 16

約数和(自身を含む): 19744128

約数和(自身を除く): 6213237

約数列:

[1, 3, 11, 33, 521, 787, 1563, 2361, 5731, 8657, 17193, 25971, 410027, 1230081, 4510297, 13530891]

約数ペア:

[(1, 13530891), (3, 4510297), (11, 1230081), (33, 410027), (521, 25971), (787, 17193), (1563, 8657), (2361, 5731)]