156639867

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 224294400

約数和(自身を除く): 67654533

約数列:

[1, 3, 23, 59, 69, 109, 177, 327, 353, 1059, 1357, 2507, 4071, 6431, 7521, 8119, 19293, 20827, 24357, 38477, 62481, 115431, 147913, 443739, 479021, 884971, 1437063, 2270143, 2654913, 6810429, 52213289, 156639867]

約数ペア:

[(1, 156639867), (3, 52213289), (23, 6810429), (59, 2654913), (69, 2270143), (109, 1437063), (177, 884971), (327, 479021), (353, 443739), (1059, 147913), (1357, 115431), (2507, 62481), (4071, 38477), (6431, 24357), (7521, 20827), (8119, 19293)]