73191391

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{4211}}^1$

素因数の和:4422

約数の個数: 16

約数和(自身を含む): 90574848

約数和(自身を除く): 17383457

約数列:

[1, 7, 13, 91, 191, 1337, 2483, 4211, 17381, 29477, 54743, 383201, 804301, 5630107, 10455913, 73191391]

約数ペア:

[(1, 73191391), (7, 10455913), (13, 5630107), (91, 804301), (191, 383201), (1337, 54743), (2483, 29477), (4211, 17381)]