8280181

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4789}}^1$

素因数の和:4828

約数の個数: 16

約数和(自身を含む): 10729600

約数和(自身を除く): 2449419

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 4789, 33523, 62257, 90991, 435799, 636937, 1182883, 8280181]

約数ペア:

[(1, 8280181), (7, 1182883), (13, 636937), (19, 435799), (91, 90991), (133, 62257), (247, 33523), (1729, 4789)]