78968981

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{6833}}^1$

素因数の和:6980

約数の個数: 16

約数和(自身を含む): 97972224

約数和(自身を除く): 19003243

約数列:

[1, 7, 13, 91, 127, 889, 1651, 6833, 11557, 47831, 88829, 621803, 867791, 6074537, 11281283, 78968981]

約数ペア:

[(1, 78968981), (7, 11281283), (13, 6074537), (91, 867791), (127, 621803), (889, 88829), (1651, 47831), (6833, 11557)]