6997263

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 12289536

約数和(自身を除く): 5292273

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 71, 91, 133, 213, 247, 273, 361, 399, 497, 741, 923, 1083, 1349, 1491, 1729, 2527, 2769, 4047, 4693, 5187, 6461, 7581, 9443, 14079, 17537, 19383, 25631, 28329, 32851, 52611, 76893, 98553, 122759, 179417, 333203, 368277, 538251, 999609, 2332421, 6997263]

約数ペア:

[(1, 6997263), (3, 2332421), (7, 999609), (13, 538251), (19, 368277), (21, 333203), (39, 179417), (57, 122759), (71, 98553), (91, 76893), (133, 52611), (213, 32851), (247, 28329), (273, 25631), (361, 19383), (399, 17537), (497, 14079), (741, 9443), (923, 7581), (1083, 6461), (1349, 5187), (1491, 4693), (1729, 4047), (2527, 2769)]