1240377

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:532

約数の個数: 16

約数和(自身を含む): 1781760

約数和(自身を除く): 541383

約数列:

[1, 3, 19, 47, 57, 141, 463, 893, 1389, 2679, 8797, 21761, 26391, 65283, 413459, 1240377]

約数ペア:

[(1, 1240377), (3, 413459), (19, 65283), (47, 26391), (57, 21761), (141, 8797), (463, 2679), (893, 1389)]