85211841

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{647}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 134120448

約数和(自身を除く): 48908607

約数列:

[1, 3, 11, 13, 33, 39, 143, 307, 429, 647, 921, 1941, 3377, 3991, 7117, 8411, 10131, 11973, 21351, 25233, 43901, 92521, 131703, 198629, 277563, 595887, 2184919, 2582177, 6554757, 7746531, 28403947, 85211841]

約数ペア:

[(1, 85211841), (3, 28403947), (11, 7746531), (13, 6554757), (33, 2582177), (39, 2184919), (143, 595887), (307, 277563), (429, 198629), (647, 131703), (921, 92521), (1941, 43901), (3377, 25233), (3991, 21351), (7117, 11973), (8411, 10131)]