20161029213

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1123}}^1\times {\mathrm{153443}}^1$

素因数の和:154585

約数の個数: 24

約数和(自身を含む): 31389732192

約数和(自身を除く): 11228702979

約数列:

[1, 3, 9, 13, 39, 117, 1123, 3369, 10107, 14599, 43797, 131391, 153443, 460329, 1380987, 1994759, 5984277, 17952831, 172316489, 516949467, 1550848401, 2240114357, 6720343071, 20161029213]

約数ペア:

[(1, 20161029213), (3, 6720343071), (9, 2240114357), (13, 1550848401), (39, 516949467), (117, 172316489), (1123, 17952831), (3369, 5984277), (10107, 1994759), (14599, 1380987), (43797, 460329), (131391, 153443)]