2661706879

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{21379}}^1$

素因数の和:21610

約数の個数: 16

約数和(自身を含む): 2932138720

約数和(自身を除く): 270431841

約数列:

[1, 13, 61, 157, 793, 2041, 9577, 21379, 124501, 277927, 1304119, 3356503, 16953547, 43634539, 204746683, 2661706879]

約数ペア:

[(1, 2661706879), (13, 204746683), (61, 43634539), (157, 16953547), (793, 3356503), (2041, 1304119), (9577, 277927), (21379, 124501)]