2808001

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:300

約数の個数: 16

約数和(自身を含む): 3400704

約数和(自身を除く): 592703

約数列:

[1, 7, 23, 107, 161, 163, 749, 1141, 2461, 3749, 17227, 17441, 26243, 122087, 401143, 2808001]

約数ペア:

[(1, 2808001), (7, 401143), (23, 122087), (107, 26243), (161, 17441), (163, 17227), (749, 3749), (1141, 2461)]