1237821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1867}}^1$

素因数の和:1900

約数の個数: 16

約数和(自身を含む): 1882944

約数和(自身を除く): 645123

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 1867, 5601, 24271, 31739, 72813, 95217, 412607, 1237821]

約数ペア:

[(1, 1237821), (3, 412607), (13, 95217), (17, 72813), (39, 31739), (51, 24271), (221, 5601), (663, 1867)]