2247807779

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{5231}}^1$

素因数の和:5435

約数の個数: 32

約数和(自身を含む): 2856923136

約数和(自身を除く): 609115357

約数列:

[1, 7, 17, 23, 119, 157, 161, 391, 1099, 2669, 2737, 3611, 5231, 18683, 25277, 36617, 61387, 88927, 120313, 429709, 622489, 821267, 842191, 2045321, 5748869, 13961539, 14317247, 18889141, 97730773, 132223987, 321115397, 2247807779]

約数ペア:

[(1, 2247807779), (7, 321115397), (17, 132223987), (23, 97730773), (119, 18889141), (157, 14317247), (161, 13961539), (391, 5748869), (1099, 2045321), (2669, 842191), (2737, 821267), (3611, 622489), (5231, 429709), (18683, 120313), (25277, 88927), (36617, 61387)]