143438511

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 206986752

約数和(自身を除く): 63548241

約数列:

[1, 3, 23, 53, 61, 69, 159, 183, 643, 1219, 1403, 1929, 3233, 3657, 4209, 9699, 14789, 34079, 39223, 44367, 74359, 102237, 117669, 223077, 783817, 902129, 2078819, 2351451, 2706387, 6236457, 47812837, 143438511]

約数ペア:

[(1, 143438511), (3, 47812837), (23, 6236457), (53, 2706387), (61, 2351451), (69, 2078819), (159, 902129), (183, 783817), (643, 223077), (1219, 117669), (1403, 102237), (1929, 74359), (3233, 44367), (3657, 39223), (4209, 34079), (9699, 14789)]