5551819

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{19}}^2$

素因数の和:84

約数の個数: 24

約数和(自身を含む): 7254240

約数和(自身を除く): 1702421

約数列:

[1, 7, 13, 19, 91, 133, 169, 247, 361, 1183, 1729, 2197, 2527, 3211, 4693, 15379, 22477, 32851, 41743, 61009, 292201, 427063, 793117, 5551819]

約数ペア:

[(1, 5551819), (7, 793117), (13, 427063), (19, 292201), (91, 61009), (133, 41743), (169, 32851), (247, 22477), (361, 15379), (1183, 4693), (1729, 3211), (2197, 2527)]