2161413247

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1\times {\mathrm{22639}}^1$

素因数の和:23262

約数の個数: 16

約数和(自身を含む): 2582046720

約数和(自身を除く): 420633473

約数列:

[1, 7, 23, 161, 593, 4151, 13639, 22639, 95473, 158473, 520697, 3644879, 13424927, 93974489, 308773321, 2161413247]

約数ペア:

[(1, 2161413247), (7, 308773321), (23, 93974489), (161, 13424927), (593, 3644879), (4151, 520697), (13639, 158473), (22639, 95473)]