290426799

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{391939}}^1$

素因数の和:391974

約数の個数: 16

約数和(自身を含む): 438972800

約数和(自身を除く): 148546001

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 391939, 1175817, 5095207, 7446841, 15285621, 22340523, 96808933, 290426799]

約数ペア:

[(1, 290426799), (3, 96808933), (13, 22340523), (19, 15285621), (39, 7446841), (57, 5095207), (247, 1175817), (741, 391939)]