57821406

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{135731}}^1$

素因数の和:135807

約数の個数: 16

約数和(自身を含む): 117272448

約数和(自身を除く): 59451042

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 135731, 271462, 407193, 814386, 9636901, 19273802, 28910703, 57821406]

約数ペア:

[(1, 57821406), (2, 28910703), (3, 19273802), (6, 9636901), (71, 814386), (142, 407193), (213, 271462), (426, 135731)]