15664557231

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{463}}^1\times {\mathrm{557}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 24112992384

約数和(自身を除く): 8448435153

約数列:

[1, 3, 9, 17, 51, 153, 397, 463, 557, 1191, 1389, 1671, 3573, 4167, 5013, 6749, 7871, 9469, 20247, 23613, 28407, 60741, 70839, 85221, 183811, 221129, 257891, 551433, 663387, 773673, 1654299, 1990161, 2321019, 3124787, 3759193, 4384147, 9374361, 11277579, 13152441, 28123083, 33832737, 39457323, 102382727, 307148181, 921444543, 1740506359, 5221519077, 15664557231]

約数ペア:

[(1, 15664557231), (3, 5221519077), (9, 1740506359), (17, 921444543), (51, 307148181), (153, 102382727), (397, 39457323), (463, 33832737), (557, 28123083), (1191, 13152441), (1389, 11277579), (1671, 9374361), (3573, 4384147), (4167, 3759193), (5013, 3124787), (6749, 2321019), (7871, 1990161), (9469, 1654299), (20247, 773673), (23613, 663387), (28407, 551433), (60741, 257891), (70839, 221129), (85221, 183811)]