412820457

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{202661}}^1$

素因数の和:202768

約数の個数: 16

約数和(自身を含む): 635548032

約数和(自身を除く): 222727575

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 202661, 607983, 1418627, 4255881, 19658117, 58974351, 137606819, 412820457]

約数ペア:

[(1, 412820457), (3, 137606819), (7, 58974351), (21, 19658117), (97, 4255881), (291, 1418627), (679, 607983), (2037, 202661)]