13609209

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:608

約数の個数: 16

約数和(自身を含む): 18555264

約数和(自身を除く): 4946055

約数列:

[1, 3, 71, 181, 213, 353, 543, 1059, 12851, 25063, 38553, 63893, 75189, 191679, 4536403, 13609209]

約数ペア:

[(1, 13609209), (3, 4536403), (71, 191679), (181, 75189), (213, 63893), (353, 38553), (543, 25063), (1059, 12851)]