16802541

素因数分解:

$3^2\times 7^3\times {\mathrm{5443}}^1$

素因数の和:5470

約数の個数: 24

約数和(自身を含む): 28308800

約数和(自身を除く): 11506259

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 5443, 16329, 38101, 48987, 114303, 266707, 342909, 800121, 1866949, 2400363, 5600847, 16802541]

約数ペア:

[(1, 16802541), (3, 5600847), (7, 2400363), (9, 1866949), (21, 800121), (49, 342909), (63, 266707), (147, 114303), (343, 48987), (441, 38101), (1029, 16329), (3087, 5443)]