7290661

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 9192960

約数和(自身を除く): 1902299

約数列:

[1, 7, 19, 41, 49, 133, 191, 287, 779, 931, 1337, 2009, 3629, 5453, 7831, 9359, 25403, 38171, 54817, 148789, 177821, 383719, 1041523, 7290661]

約数ペア:

[(1, 7290661), (7, 1041523), (19, 383719), (41, 177821), (49, 148789), (133, 54817), (191, 38171), (287, 25403), (779, 9359), (931, 7831), (1337, 5453), (2009, 3629)]