741909

素因数分解:

$3^1\times 7^4\times {\mathrm{103}}^1$

素因数の和:134

約数の個数: 20

約数和(自身を含む): 1165216

約数和(自身を除く): 423307

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 343, 721, 1029, 2163, 2401, 5047, 7203, 15141, 35329, 105987, 247303, 741909]

約数ペア:

[(1, 741909), (3, 247303), (7, 105987), (21, 35329), (49, 15141), (103, 7203), (147, 5047), (309, 2401), (343, 2163), (721, 1029)]