278766371

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{853}}^1\times {\mathrm{1093}}^1$

素因数の和:1982

約数の個数: 16

約数和(自身を含む): 313916736

約数和(自身を除く): 35150365

約数列:

[1, 13, 23, 299, 853, 1093, 11089, 14209, 19619, 25139, 255047, 326807, 932329, 12120277, 21443567, 278766371]

約数ペア:

[(1, 278766371), (13, 21443567), (23, 12120277), (299, 932329), (853, 326807), (1093, 255047), (11089, 25139), (14209, 19619)]