161888940143

素因数分解:

$7^1\times {\mathrm{107}}^2\times {\mathrm{2020001}}^1$

素因数の和:2020222

約数の個数: 12

約数和(自身を含む): 186761304912

約数和(自身を除く): 24872364769

約数列:

[1, 7, 107, 749, 11449, 80143, 2020001, 14140007, 216140107, 1512980749, 23126991449, 161888940143]

約数ペア:

[(1, 161888940143), (7, 23126991449), (107, 1512980749), (749, 216140107), (11449, 14140007), (80143, 2020001)]