1215753

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 2135040

約数和(自身を除く): 919287

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 277, 399, 627, 831, 1463, 1939, 3047, 4389, 5263, 5817, 9141, 15789, 21329, 36841, 57893, 63987, 110523, 173679, 405251, 1215753]

約数ペア:

[(1, 1215753), (3, 405251), (7, 173679), (11, 110523), (19, 63987), (21, 57893), (33, 36841), (57, 21329), (77, 15789), (133, 9141), (209, 5817), (231, 5263), (277, 4389), (399, 3047), (627, 1939), (831, 1463)]