139747497

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{337}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 203254272

約数和(自身を除く): 63506775

約数列:

[1, 3, 17, 47, 51, 141, 173, 337, 519, 799, 1011, 2397, 2941, 5729, 8131, 8823, 15839, 17187, 24393, 47517, 58301, 138227, 174903, 269263, 414681, 807789, 991117, 2740147, 2973351, 8220441, 46582499, 139747497]

約数ペア:

[(1, 139747497), (3, 46582499), (17, 8220441), (47, 2973351), (51, 2740147), (141, 991117), (173, 807789), (337, 414681), (519, 269263), (799, 174903), (1011, 138227), (2397, 58301), (2941, 47517), (5729, 24393), (8131, 17187), (8823, 15839)]