198001583997

素因数分解:

$3^1\times 7^2\times {\mathrm{1346949551}}^1$

素因数の和:1346949568

約数の個数: 12

約数和(自身を含む): 307104497856

約数和(自身を除く): 109102913859

約数列:

[1, 3, 7, 21, 49, 147, 1346949551, 4040848653, 9428646857, 28285940571, 66000527999, 198001583997]

約数ペア:

[(1, 198001583997), (3, 66000527999), (7, 28285940571), (21, 9428646857), (49, 4040848653), (147, 1346949551)]