2991373

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{733}}^1$

素因数の和:804

約数の個数: 16

約数和(自身を含む): 3805056

約数和(自身を除く): 813683

約数列:

[1, 7, 11, 53, 77, 371, 583, 733, 4081, 5131, 8063, 38849, 56441, 271943, 427339, 2991373]

約数ペア:

[(1, 2991373), (7, 427339), (11, 271943), (53, 56441), (77, 38849), (371, 8063), (583, 5131), (733, 4081)]