19648972871

素因数分解:

${\mathrm{11}}^1\times {\mathrm{727}}^1\times {\mathrm{1153}}^1\times {\mathrm{2131}}^1$

素因数の和:4022

約数の個数: 16

約数和(自身を含む): 21493425408

約数和(自身を除く): 1844452537

約数列:

[1, 11, 727, 1153, 2131, 7997, 12683, 23441, 838231, 1549237, 2457043, 9220541, 17041607, 27027473, 1786270261, 19648972871]

約数ペア:

[(1, 19648972871), (11, 1786270261), (727, 27027473), (1153, 17041607), (2131, 9220541), (7997, 2457043), (12683, 1549237), (23441, 838231)]