31077761

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{859}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 38431680

約数和(自身を除く): 7353919

約数列:

[1, 11, 13, 23, 121, 143, 253, 299, 859, 1573, 2783, 3289, 9449, 11167, 19757, 36179, 103939, 122837, 217327, 256841, 1351207, 2390597, 2825251, 31077761]

約数ペア:

[(1, 31077761), (11, 2825251), (13, 2390597), (23, 1351207), (121, 256841), (143, 217327), (253, 122837), (299, 103939), (859, 36179), (1573, 19757), (2783, 11167), (3289, 9449)]