290317722

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{681497}}^1$

素因数の和:681573

約数の個数: 16

約数和(自身を含む): 588814272

約数和(自身を除く): 298496550

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 681497, 1362994, 2044491, 4088982, 48386287, 96772574, 145158861, 290317722]

約数ペア:

[(1, 290317722), (2, 145158861), (3, 96772574), (6, 48386287), (71, 4088982), (142, 2044491), (213, 1362994), (426, 681497)]