21222471215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{4027}}^1\times {\mathrm{95819}}^1$

素因数の和:99862

約数の個数: 16

約数和(自身を含む): 27789333120

約数和(自身を除く): 6566861905

約数列:

[1, 5, 11, 55, 4027, 20135, 44297, 95819, 221485, 479095, 1054009, 5270045, 385863113, 1929315565, 4244494243, 21222471215]

約数ペア:

[(1, 21222471215), (5, 4244494243), (11, 1929315565), (55, 385863113), (4027, 5270045), (20135, 1054009), (44297, 479095), (95819, 221485)]