2011572195

素因数分解:

$3^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{180491}}^1$

素因数の和:181242

約数の個数: 16

約数和(自身を含む): 3222865152

約数和(自身を除く): 1211292957

約数列:

[1, 3, 5, 15, 743, 2229, 3715, 11145, 180491, 541473, 902455, 2707365, 134104813, 402314439, 670524065, 2011572195]

約数ペア:

[(1, 2011572195), (3, 670524065), (5, 402314439), (15, 134104813), (743, 2707365), (2229, 902455), (3715, 541473), (11145, 180491)]