13889967

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{613}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 23106048

約数和(自身を除く): 9216081

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 249, 273, 581, 613, 1079, 1743, 1839, 3237, 4291, 7553, 7969, 12873, 22659, 23907, 50879, 55783, 152637, 167349, 356153, 661427, 1068459, 1984281, 4629989, 13889967]

約数ペア:

[(1, 13889967), (3, 4629989), (7, 1984281), (13, 1068459), (21, 661427), (39, 356153), (83, 167349), (91, 152637), (249, 55783), (273, 50879), (581, 23907), (613, 22659), (1079, 12873), (1743, 7969), (1839, 7553), (3237, 4291)]