15520386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9013}}^1$

素因数の和:9066

約数の個数: 32

約数和(自身を含む): 36344448

約数和(自身を除く): 20824062

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 9013, 18026, 27039, 54078, 63091, 126182, 189273, 369533, 378546, 739066, 1108599, 2217198, 2586731, 5173462, 7760193, 15520386]

約数ペア:

[(1, 15520386), (2, 7760193), (3, 5173462), (6, 2586731), (7, 2217198), (14, 1108599), (21, 739066), (41, 378546), (42, 369533), (82, 189273), (123, 126182), (246, 63091), (287, 54078), (574, 27039), (861, 18026), (1722, 9013)]