247097907

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12143}}^1$

素因数の和:12192

約数の個数: 48

約数和(自身を含む): 454671360

約数和(自身を除く): 207573453

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 2261, 2907, 6783, 12143, 20349, 36429, 85001, 109287, 206431, 230717, 255003, 619293, 692151, 765009, 1445017, 1615019, 1857879, 2076453, 3922189, 4335051, 4845057, 11766567, 13005153, 14535171, 27455323, 35299701, 82365969, 247097907]

約数ペア:

[(1, 247097907), (3, 82365969), (7, 35299701), (9, 27455323), (17, 14535171), (19, 13005153), (21, 11766567), (51, 4845057), (57, 4335051), (63, 3922189), (119, 2076453), (133, 1857879), (153, 1615019), (171, 1445017), (323, 765009), (357, 692151), (399, 619293), (969, 255003), (1071, 230717), (1197, 206431), (2261, 109287), (2907, 85001), (6783, 36429), (12143, 20349)]