6966141

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 12902400

約数和(自身を除く): 5936259

約数列:

[1, 3, 7, 13, 17, 19, 21, 39, 51, 57, 79, 91, 119, 133, 221, 237, 247, 273, 323, 357, 399, 553, 663, 741, 969, 1027, 1343, 1501, 1547, 1659, 1729, 2261, 3081, 4029, 4199, 4503, 4641, 5187, 6783, 7189, 9401, 10507, 12597, 17459, 19513, 21567, 25517, 28203, 29393, 31521, 52377, 58539, 76551, 88179, 122213, 136591, 178619, 331721, 366639, 409773, 535857, 995163, 2322047, 6966141]

約数ペア:

[(1, 6966141), (3, 2322047), (7, 995163), (13, 535857), (17, 409773), (19, 366639), (21, 331721), (39, 178619), (51, 136591), (57, 122213), (79, 88179), (91, 76551), (119, 58539), (133, 52377), (221, 31521), (237, 29393), (247, 28203), (273, 25517), (323, 21567), (357, 19513), (399, 17459), (553, 12597), (663, 10507), (741, 9401), (969, 7189), (1027, 6783), (1343, 5187), (1501, 4641), (1547, 4503), (1659, 4199), (1729, 4029), (2261, 3081)]