1293159

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 2115840

約数和(自身を除く): 822681

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 463, 931, 1389, 2793, 3241, 8797, 9723, 22687, 26391, 61579, 68061, 184737, 431053, 1293159]

約数ペア:

[(1, 1293159), (3, 431053), (7, 184737), (19, 68061), (21, 61579), (49, 26391), (57, 22687), (133, 9723), (147, 8797), (399, 3241), (463, 2793), (931, 1389)]