2891062801

素因数分解:

${\mathrm{11}}^2\times {\mathrm{919}}^1\times {\mathrm{25999}}^1$

素因数の和:26940

約数の個数: 12

約数和(自身を含む): 3181360000

約数和(自身を除く): 290297199

約数列:

[1, 11, 121, 919, 10109, 25999, 111199, 285989, 3145879, 23893081, 262823891, 2891062801]

約数ペア:

[(1, 2891062801), (11, 262823891), (121, 23893081), (919, 3145879), (10109, 285989), (25999, 111199)]