1965243

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 3160080

約数和(自身を除く): 1194837

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 461, 609, 1383, 1421, 3227, 4263, 9681, 13369, 22589, 40107, 67767, 93583, 280749, 655081, 1965243]

約数ペア:

[(1, 1965243), (3, 655081), (7, 280749), (21, 93583), (29, 67767), (49, 40107), (87, 22589), (147, 13369), (203, 9681), (461, 4263), (609, 3227), (1383, 1421)]