47910219

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{353}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 76667904

約数和(自身を除く): 28757685

約数列:

[1, 3, 7, 21, 23, 69, 161, 281, 353, 483, 843, 1059, 1967, 2471, 5901, 6463, 7413, 8119, 19389, 24357, 45241, 56833, 99193, 135723, 170499, 297579, 694351, 2083053, 2281439, 6844317, 15970073, 47910219]

約数ペア:

[(1, 47910219), (3, 15970073), (7, 6844317), (21, 2281439), (23, 2083053), (69, 694351), (161, 297579), (281, 170499), (353, 135723), (483, 99193), (843, 56833), (1059, 45241), (1967, 24357), (2471, 19389), (5901, 8119), (6463, 7413)]