21744037

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 28339200

約数和(自身を除く): 6595163

約数列:

[1, 7, 17, 19, 59, 119, 133, 163, 323, 413, 1003, 1121, 1141, 2261, 2771, 3097, 7021, 7847, 9617, 19057, 19397, 21679, 52649, 67319, 133399, 163489, 182723, 368543, 1144423, 1279061, 3106291, 21744037]

約数ペア:

[(1, 21744037), (7, 3106291), (17, 1279061), (19, 1144423), (59, 368543), (119, 182723), (133, 163489), (163, 133399), (323, 67319), (413, 52649), (1003, 21679), (1121, 19397), (1141, 19057), (2261, 9617), (2771, 7847), (3097, 7021)]