193485201

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{8539}}^1$

素因数の和:8645

約数の個数: 32

約数和(自身を含む): 321377280

約数和(自身を除く): 127892079

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 249, 273, 581, 1079, 1743, 3237, 7553, 8539, 22659, 25617, 59773, 111007, 179319, 333021, 708737, 777049, 2126211, 2331147, 4961159, 9213581, 14883477, 27640743, 64495067, 193485201]

約数ペア:

[(1, 193485201), (3, 64495067), (7, 27640743), (13, 14883477), (21, 9213581), (39, 4961159), (83, 2331147), (91, 2126211), (249, 777049), (273, 708737), (581, 333021), (1079, 179319), (1743, 111007), (3237, 59773), (7553, 25617), (8539, 22659)]