2103139619

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{87671}}^1$

素因数の和:87850

約数の個数: 16

約数和(自身を含む): 2524953600

約数和(自身を除く): 421813981

約数列:

[1, 7, 23, 149, 161, 1043, 3427, 23989, 87671, 613697, 2016433, 13062979, 14115031, 91440853, 300448517, 2103139619]

約数ペア:

[(1, 2103139619), (7, 300448517), (23, 91440853), (149, 14115031), (161, 13062979), (1043, 2016433), (3427, 613697), (23989, 87671)]