289290001

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{289001}}^1$

素因数の和:289032

約数の個数: 16

約数和(自身を含む): 388418688

約数和(自身を除く): 99128687

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 289001, 2023007, 3179011, 3757013, 22253077, 26299091, 41327143, 289290001]

約数ペア:

[(1, 289290001), (7, 41327143), (11, 26299091), (13, 22253077), (77, 3757013), (91, 3179011), (143, 2023007), (1001, 289001)]