2227951999

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{5591}}^1$

素因数の和:5791

約数の個数: 32

約数和(自身を含む): 2855946240

約数和(自身を除く): 627994241

約数列:

[1, 7, 13, 29, 91, 151, 203, 377, 1057, 1963, 2639, 4379, 5591, 13741, 30653, 39137, 56927, 72683, 162139, 398489, 508781, 844241, 1134973, 2107807, 5909687, 10975133, 14754649, 24482989, 76825931, 171380923, 318278857, 2227951999]

約数ペア:

[(1, 2227951999), (7, 318278857), (13, 171380923), (29, 76825931), (91, 24482989), (151, 14754649), (203, 10975133), (377, 5909687), (1057, 2107807), (1963, 1134973), (2639, 844241), (4379, 508781), (5591, 398489), (13741, 162139), (30653, 72683), (39137, 56927)]