221929347

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1\times {\mathrm{2551}}^1$

素因数の和:3218

約数の個数: 16

約数和(自身を含む): 302810112

約数和(自身を除く): 80880765

約数列:

[1, 3, 47, 141, 617, 1851, 2551, 7653, 28999, 86997, 119897, 359691, 1573967, 4721901, 73976449, 221929347]

約数ペア:

[(1, 221929347), (3, 73976449), (47, 4721901), (141, 1573967), (617, 359691), (1851, 119897), (2551, 86997), (7653, 28999)]