12139239

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 19805184

約数和(自身を除く): 7665945

約数列:

[1, 3, 7, 21, 23, 41, 69, 123, 161, 287, 483, 613, 861, 943, 1839, 2829, 4291, 6601, 12873, 14099, 19803, 25133, 42297, 75399, 98693, 175931, 296079, 527793, 578059, 1734177, 4046413, 12139239]

約数ペア:

[(1, 12139239), (3, 4046413), (7, 1734177), (21, 578059), (23, 527793), (41, 296079), (69, 175931), (123, 98693), (161, 75399), (287, 42297), (483, 25133), (613, 19803), (861, 14099), (943, 12873), (1839, 6601), (2829, 4291)]