389830903

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{4073}}^1$

素因数の和:4215

約数の個数: 24

約数和(自身を含む): 494159904

約数和(自身を除く): 104329001

約数列:

[1, 7, 11, 77, 113, 121, 791, 847, 1243, 4073, 8701, 13673, 28511, 44803, 95711, 313621, 460249, 492833, 3221743, 3449831, 5062739, 35439173, 55690129, 389830903]

約数ペア:

[(1, 389830903), (7, 55690129), (11, 35439173), (77, 5062739), (113, 3449831), (121, 3221743), (791, 492833), (847, 460249), (1243, 313621), (4073, 95711), (8701, 44803), (13673, 28511)]