2011193961

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{429467}}^1$

素因数の和:429700

約数の個数: 16

約数和(自身を含む): 3078426624

約数和(自身を除く): 1067232663

約数列:

[1, 3, 7, 21, 223, 669, 1561, 4683, 429467, 1288401, 3006269, 9018807, 95771141, 287313423, 670397987, 2011193961]

約数ペア:

[(1, 2011193961), (3, 670397987), (7, 287313423), (21, 95771141), (223, 9018807), (669, 3006269), (1561, 1288401), (4683, 429467)]