21336819

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1013}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 35043840

約数和(自身を除く): 13707021

約数列:

[1, 3, 7, 17, 21, 51, 59, 119, 177, 357, 413, 1003, 1013, 1239, 3009, 3039, 7021, 7091, 17221, 21063, 21273, 51663, 59767, 120547, 179301, 361641, 418369, 1016039, 1255107, 3048117, 7112273, 21336819]

約数ペア:

[(1, 21336819), (3, 7112273), (7, 3048117), (17, 1255107), (21, 1016039), (51, 418369), (59, 361641), (119, 179301), (177, 120547), (357, 59767), (413, 51663), (1003, 21273), (1013, 21063), (1239, 17221), (3009, 7091), (3039, 7021)]