80404181

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 100759680

約数和(自身を除く): 20355499

約数列:

[1, 11, 13, 19, 101, 143, 209, 247, 293, 1111, 1313, 1919, 2717, 3223, 3809, 5567, 14443, 21109, 24947, 29593, 41899, 61237, 72371, 274417, 325523, 384709, 562267, 796081, 4231799, 6184937, 7309471, 80404181]

約数ペア:

[(1, 80404181), (11, 7309471), (13, 6184937), (19, 4231799), (101, 796081), (143, 562267), (209, 384709), (247, 325523), (293, 274417), (1111, 72371), (1313, 61237), (1919, 41899), (2717, 29593), (3223, 24947), (3809, 21109), (5567, 14443)]