13640147409

素因数分解:

$3^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{985631}}^1$

素因数の和:986300

約数の個数: 16

約数和(自身を含む): 20816547840

約数和(自身を除く): 7176400431

約数列:

[1, 3, 7, 21, 659, 1977, 4613, 13839, 985631, 2956893, 6899417, 20698251, 649530829, 1948592487, 4546715803, 13640147409]

約数ペア:

[(1, 13640147409), (3, 4546715803), (7, 1948592487), (21, 649530829), (659, 20698251), (1977, 6899417), (4613, 2956893), (13839, 985631)]