128906557

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{1019}}^1$

素因数の和:1332

約数の個数: 16

約数和(自身を含む): 143256960

約数和(自身を除く): 14350403

約数列:

[1, 13, 37, 263, 481, 1019, 3419, 9731, 13247, 37703, 126503, 267997, 490139, 3483961, 9915889, 128906557]

約数ペア:

[(1, 128906557), (13, 9915889), (37, 3483961), (263, 490139), (481, 267997), (1019, 126503), (3419, 37703), (9731, 13247)]