161691937

素因数分解:

${\mathrm{11}}^2\times {\mathrm{347}}^1\times {\mathrm{3851}}^1$

素因数の和:4220

約数の個数: 12

約数和(自身を含む): 178285968

約数和(自身を除く): 16594031

約数列:

[1, 11, 121, 347, 3817, 3851, 41987, 42361, 465971, 1336297, 14699267, 161691937]

約数ペア:

[(1, 161691937), (11, 14699267), (121, 1336297), (347, 465971), (3817, 42361), (3851, 41987)]