201334749

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{2131}}^1$

素因数の和:2561

約数の個数: 32

約数和(自身を含む): 335662080

約数和(自身を除く): 134327331

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 409, 1227, 2131, 2863, 4499, 6393, 8589, 13497, 14917, 23441, 31493, 44751, 70323, 94479, 164087, 492261, 871579, 2614737, 6101053, 9587369, 18303159, 28762107, 67111583, 201334749]

約数ペア:

[(1, 201334749), (3, 67111583), (7, 28762107), (11, 18303159), (21, 9587369), (33, 6101053), (77, 2614737), (231, 871579), (409, 492261), (1227, 164087), (2131, 94479), (2863, 70323), (4499, 44751), (6393, 31493), (8589, 23441), (13497, 14917)]