2691115

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3343}}^1$

素因数の和:3378

約数の個数: 16

約数和(自身を含む): 3852288

約数和(自身を除く): 1161173

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 3343, 16715, 23401, 76889, 117005, 384445, 538223, 2691115]

約数ペア:

[(1, 2691115), (5, 538223), (7, 384445), (23, 117005), (35, 76889), (115, 23401), (161, 16715), (805, 3343)]