257450453

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{3137}}^1$

素因数の和:3316

約数の個数: 16

約数和(自身を含む): 284679360

約数和(自身を除く): 27228907

約数列:

[1, 13, 59, 107, 767, 1391, 3137, 6313, 40781, 82069, 185083, 335659, 2406079, 4363567, 19803881, 257450453]

約数ペア:

[(1, 257450453), (13, 19803881), (59, 4363567), (107, 2406079), (767, 335659), (1391, 185083), (3137, 82069), (6313, 40781)]