221448647

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{9743}}^1$

素因数の和:9958

約数の個数: 16

約数和(自身を含む): 269402112

約数和(自身を除く): 47953465

約数列:

[1, 7, 17, 119, 191, 1337, 3247, 9743, 22729, 68201, 165631, 1159417, 1860913, 13026391, 31635521, 221448647]

約数ペア:

[(1, 221448647), (7, 31635521), (17, 13026391), (119, 1860913), (191, 1159417), (1337, 165631), (3247, 68201), (9743, 22729)]