13290261

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 18110400

約数和(自身を除く): 4820139

約数列:

[1, 3, 97, 109, 291, 327, 419, 1257, 10573, 31719, 40643, 45671, 121929, 137013, 4430087, 13290261]

約数ペア:

[(1, 13290261), (3, 4430087), (97, 137013), (109, 121929), (291, 45671), (327, 40643), (419, 31719), (1257, 10573)]