31149741

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{7307}}^1$

素因数の和:7353

約数の個数: 24

約数和(自身を含む): 49986720

約数和(自身を除く): 18836979

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 7307, 21921, 51149, 153447, 211903, 358043, 635709, 1074129, 1483321, 4449963, 10383247, 31149741]

約数ペア:

[(1, 31149741), (3, 10383247), (7, 4449963), (21, 1483321), (29, 1074129), (49, 635709), (87, 358043), (147, 211903), (203, 153447), (609, 51149), (1421, 21921), (4263, 7307)]