1254057

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 2052000

約数和(自身を除く): 797943

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 449, 931, 1347, 2793, 3143, 8531, 9429, 22001, 25593, 59717, 66003, 179151, 418019, 1254057]

約数ペア:

[(1, 1254057), (3, 418019), (7, 179151), (19, 66003), (21, 59717), (49, 25593), (57, 22001), (133, 9429), (147, 8531), (399, 3143), (449, 2793), (931, 1347)]