21546042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{513001}}^1$

素因数の和:513013

約数の個数: 16

約数和(自身を含む): 49248192

約数和(自身を除く): 27702150

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 513001, 1026002, 1539003, 3078006, 3591007, 7182014, 10773021, 21546042]

約数ペア:

[(1, 21546042), (2, 10773021), (3, 7182014), (6, 3591007), (7, 3078006), (14, 1539003), (21, 1026002), (42, 513001)]