26428969

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1297}}^1$

素因数の和:1416

約数の個数: 16

約数和(自身を含む): 31401216

約数和(自身を除く): 4972247

約数列:

[1, 7, 41, 71, 287, 497, 1297, 2911, 9079, 20377, 53177, 92087, 372239, 644609, 3775567, 26428969]

約数ペア:

[(1, 26428969), (7, 3775567), (41, 644609), (71, 372239), (287, 92087), (497, 53177), (1297, 20377), (2911, 9079)]