12538169

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{79}}^2$

素因数の和:213

約数の個数: 18

約数和(自身を含む): 15132474

約数和(自身を除く): 2594305

約数列:

[1, 7, 41, 49, 79, 287, 553, 2009, 3239, 3871, 6241, 22673, 43687, 158711, 255881, 305809, 1791167, 12538169]

約数ペア:

[(1, 12538169), (7, 1791167), (41, 305809), (49, 255881), (79, 158711), (287, 43687), (553, 22673), (2009, 6241), (3239, 3871)]