7643391

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 12288000

約数和(自身を除く): 4644609

約数列:

[1, 3, 7, 21, 31, 59, 93, 177, 199, 217, 413, 597, 651, 1239, 1393, 1829, 4179, 5487, 6169, 11741, 12803, 18507, 35223, 38409, 43183, 82187, 129549, 246561, 363971, 1091913, 2547797, 7643391]

約数ペア:

[(1, 7643391), (3, 2547797), (7, 1091913), (21, 363971), (31, 246561), (59, 129549), (93, 82187), (177, 43183), (199, 38409), (217, 35223), (413, 18507), (597, 12803), (651, 11741), (1239, 6169), (1393, 5487), (1829, 4179)]