998917919999

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1193}}^1\times {\mathrm{1223}}^1$

素因数の和:2576

約数の個数: 48

約数和(自身を含む): 1119872812032

約数和(自身を除く): 120954892033

約数列:

[1, 17, 23, 103, 289, 391, 1193, 1223, 1751, 2369, 6647, 20281, 20791, 27439, 28129, 29767, 40273, 122879, 125969, 344777, 353447, 466463, 478193, 684641, 1459039, 2088943, 2141473, 2826217, 2897287, 7929871, 8129281, 24803663, 33557897, 35512031, 36405041, 48045689, 49253879, 150281017, 421662271, 570484249, 816776713, 837315943, 2554777289, 3456463391, 9698232233, 43431213913, 58759877647, 998917919999]

約数ペア:

[(1, 998917919999), (17, 58759877647), (23, 43431213913), (103, 9698232233), (289, 3456463391), (391, 2554777289), (1193, 837315943), (1223, 816776713), (1751, 570484249), (2369, 421662271), (6647, 150281017), (20281, 49253879), (20791, 48045689), (27439, 36405041), (28129, 35512031), (29767, 33557897), (40273, 24803663), (122879, 8129281), (125969, 7929871), (344777, 2897287), (353447, 2826217), (466463, 2141473), (478193, 2088943), (684641, 1459039)]