8712381

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1229}}^1$

素因数の和:1388

約数の個数: 16

約数和(自身を含む): 12398400

約数和(自身を除く): 3686019

約数列:

[1, 3, 17, 51, 139, 417, 1229, 2363, 3687, 7089, 20893, 62679, 170831, 512493, 2904127, 8712381]

約数ペア:

[(1, 8712381), (3, 2904127), (17, 512493), (51, 170831), (139, 62679), (417, 20893), (1229, 7089), (2363, 3687)]