13306435149

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{845981}}^1$

素因数の和:846105

約数の個数: 24

約数和(自身を含む): 20831460768

約数和(自身を除く): 7525025619

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 749, 2247, 5243, 15729, 845981, 2537943, 5921867, 17765601, 41453069, 90519967, 124359207, 271559901, 633639769, 1900919307, 4435478383, 13306435149]

約数ペア:

[(1, 13306435149), (3, 4435478383), (7, 1900919307), (21, 633639769), (49, 271559901), (107, 124359207), (147, 90519967), (321, 41453069), (749, 17765601), (2247, 5921867), (5243, 2537943), (15729, 845981)]