15691481001

素因数分解:

$3^3\times 7^1\times {\mathrm{3851}}^1\times {\mathrm{21559}}^1$

素因数の和:25426

約数の個数: 32

約数和(自身を含む): 26575718400

約数和(自身を除く): 10884237399

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 3851, 11553, 21559, 26957, 34659, 64677, 80871, 103977, 150913, 194031, 242613, 452739, 582093, 727839, 1358217, 4074651, 83023709, 249071127, 581165963, 747213381, 1743497889, 2241640143, 5230493667, 15691481001]

約数ペア:

[(1, 15691481001), (3, 5230493667), (7, 2241640143), (9, 1743497889), (21, 747213381), (27, 581165963), (63, 249071127), (189, 83023709), (3851, 4074651), (11553, 1358217), (21559, 727839), (26957, 582093), (34659, 452739), (64677, 242613), (80871, 194031), (103977, 150913)]