2017685971

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{79823}}^1$

素因数の和:80010

約数の個数: 16

約数和(自身を含む): 2421540864

約数和(自身を除く): 403854893

約数列:

[1, 7, 23, 157, 161, 1099, 3611, 25277, 79823, 558761, 1835929, 12532211, 12851503, 87725477, 288240853, 2017685971]

約数ペア:

[(1, 2017685971), (7, 288240853), (23, 87725477), (157, 12851503), (161, 12532211), (1099, 1835929), (3611, 558761), (25277, 79823)]