2045854517

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{1346843}}^1$

素因数の和:1346888

約数の個数: 12

約数和(自身を含む): 2456643456

約数和(自身を除く): 410788939

約数列:

[1, 7, 31, 49, 217, 1519, 1346843, 9427901, 41752133, 65995307, 292264931, 2045854517]

約数ペア:

[(1, 2045854517), (7, 292264931), (31, 65995307), (49, 41752133), (217, 9427901), (1519, 1346843)]