159294421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 193632768

約数和(自身を除く): 34338347

約数列:

[1, 11, 13, 47, 137, 143, 173, 517, 611, 1507, 1781, 1903, 2249, 6439, 6721, 8131, 19591, 23701, 24739, 70829, 83707, 89441, 105703, 260711, 308113, 920777, 1113947, 1162733, 3389243, 12253417, 14481311, 159294421]

約数ペア:

[(1, 159294421), (11, 14481311), (13, 12253417), (47, 3389243), (137, 1162733), (143, 1113947), (173, 920777), (517, 308113), (611, 260711), (1507, 105703), (1781, 89441), (1903, 83707), (2249, 70829), (6439, 24739), (6721, 23701), (8131, 19591)]