16505883

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{13007}}^1$

素因数の和:13063

約数の個数: 16

約数和(自身を含む): 24975360

約数和(自身を除く): 8469477

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 13007, 39021, 117063, 351189, 611329, 1833987, 5501961, 16505883]

約数ペア:

[(1, 16505883), (3, 5501961), (9, 1833987), (27, 611329), (47, 351189), (141, 117063), (423, 39021), (1269, 13007)]