210780911

素因数分解:

${\mathrm{11}}^2\times {\mathrm{977}}^1\times {\mathrm{1783}}^1$

素因数の和:2782

約数の個数: 12

約数和(自身を含む): 232052016

約数和(自身を除く): 21271105

約数列:

[1, 11, 121, 977, 1783, 10747, 19613, 118217, 215743, 1741991, 19161901, 210780911]

約数ペア:

[(1, 210780911), (11, 19161901), (121, 1741991), (977, 215743), (1783, 118217), (10747, 19613)]