1871885121

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{428251}}^1$

素因数の和:428332

約数の個数: 16

約数和(自身を含む): 2631180288

約数和(自身を除く): 759295167

約数列:

[1, 3, 31, 47, 93, 141, 1457, 4371, 428251, 1284753, 13275781, 20127797, 39827343, 60383391, 623961707, 1871885121]

約数ペア:

[(1, 1871885121), (3, 623961707), (31, 60383391), (47, 39827343), (93, 20127797), (141, 13275781), (1457, 1284753), (4371, 428251)]