1237299

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 2024640

約数和(自身を除く): 787341

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 443, 931, 1329, 2793, 3101, 8417, 9303, 21707, 25251, 58919, 65121, 176757, 412433, 1237299]

約数ペア:

[(1, 1237299), (3, 412433), (7, 176757), (19, 65121), (21, 58919), (49, 25251), (57, 21707), (133, 9303), (147, 8417), (399, 3101), (443, 2793), (931, 1329)]