83621811

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1951}}^1$

素因数の和:2131

約数の個数: 32

約数和(自身を含む): 138170368

約数和(自身を除く): 54548557

約数列:

[1, 3, 7, 13, 21, 39, 91, 157, 273, 471, 1099, 1951, 2041, 3297, 5853, 6123, 13657, 14287, 25363, 40971, 42861, 76089, 177541, 306307, 532623, 918921, 2144149, 3981991, 6432447, 11945973, 27873937, 83621811]

約数ペア:

[(1, 83621811), (3, 27873937), (7, 11945973), (13, 6432447), (21, 3981991), (39, 2144149), (91, 918921), (157, 532623), (273, 306307), (471, 177541), (1099, 76089), (1951, 42861), (2041, 40971), (3297, 25363), (5853, 14287), (6123, 13657)]