487355897

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1\times {\mathrm{3307}}^1$

素因数の和:3920

約数の個数: 16

約数和(自身を含む): 573210240

約数和(自身を除く): 85854343

約数列:

[1, 7, 37, 259, 569, 3307, 3983, 21053, 23149, 122359, 147371, 856513, 1881683, 13171781, 69622271, 487355897]

約数ペア:

[(1, 487355897), (7, 69622271), (37, 13171781), (259, 1881683), (569, 856513), (3307, 147371), (3983, 122359), (21053, 23149)]