80457419

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{9029}}^1$

素因数の和:9122

約数の個数: 16

約数和(自身を含む): 98246400

約数和(自身を除く): 17788981

約数列:

[1, 7, 19, 67, 133, 469, 1273, 8911, 9029, 63203, 171551, 604943, 1200857, 4234601, 11493917, 80457419]

約数ペア:

[(1, 80457419), (7, 11493917), (19, 4234601), (67, 1200857), (133, 604943), (469, 171551), (1273, 63203), (8911, 9029)]