127760899

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 161243136

約数和(自身を除く): 33482237

約数列:

[1, 7, 17, 47, 53, 119, 329, 371, 431, 799, 901, 2491, 3017, 5593, 6307, 7327, 17437, 20257, 22843, 42347, 51289, 141799, 159901, 296429, 344369, 388331, 1073621, 2410583, 2718317, 7515347, 18251557, 127760899]

約数ペア:

[(1, 127760899), (7, 18251557), (17, 7515347), (47, 2718317), (53, 2410583), (119, 1073621), (329, 388331), (371, 344369), (431, 296429), (799, 159901), (901, 141799), (2491, 51289), (3017, 42347), (5593, 22843), (6307, 20257), (7327, 17437)]