13505982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{321571}}^1$

素因数の和:321583

約数の個数: 16

約数和(自身を含む): 30870912

約数和(自身を除く): 17364930

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 321571, 643142, 964713, 1929426, 2250997, 4501994, 6752991, 13505982]

約数ペア:

[(1, 13505982), (2, 6752991), (3, 4501994), (6, 2250997), (7, 1929426), (14, 964713), (21, 643142), (42, 321571)]