71511231

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6709}}^1$

素因数の和:6759

約数の個数: 32

約数和(自身を含む): 115948800

約数和(自身を除く): 44437569

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 187, 209, 323, 561, 627, 969, 3553, 6709, 10659, 20127, 73799, 114053, 127471, 221397, 342159, 382413, 1254583, 1402181, 2167007, 3763749, 4206543, 6501021, 23837077, 71511231]

約数ペア:

[(1, 71511231), (3, 23837077), (11, 6501021), (17, 4206543), (19, 3763749), (33, 2167007), (51, 1402181), (57, 1254583), (187, 382413), (209, 342159), (323, 221397), (561, 127471), (627, 114053), (969, 73799), (3553, 20127), (6709, 10659)]