8164821

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{829}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 12868320

約数和(自身を除く): 4703499

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 469, 829, 1407, 2487, 3283, 5803, 9849, 17409, 40621, 55543, 121863, 166629, 388801, 1166403, 2721607, 8164821]

約数ペア:

[(1, 8164821), (3, 2721607), (7, 1166403), (21, 388801), (49, 166629), (67, 121863), (147, 55543), (201, 40621), (469, 17409), (829, 9849), (1407, 5803), (2487, 3283)]