2013324481

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{403391}}^1$

素因数の和:403452

約数の個数: 16

約数和(自身を含む): 2478440448

約数和(自身を除く): 465115967

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 403391, 2823737, 9277993, 12505121, 64945951, 87535847, 287617783, 2013324481]

約数ペア:

[(1, 2013324481), (7, 287617783), (23, 87535847), (31, 64945951), (161, 12505121), (217, 9277993), (713, 2823737), (4991, 403391)]