17989713833

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{2797}}^1$

素因数の和:3286

約数の個数: 48

約数和(自身を含む): 23578410240

約数和(自身を除く): 5588696407

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 439, 637, 1127, 2093, 2797, 3073, 5707, 10097, 14651, 19579, 21511, 36361, 39949, 64331, 70679, 131261, 137053, 254527, 279643, 450317, 494753, 836303, 918827, 1227883, 1781689, 3152219, 5854121, 6431789, 8595181, 15962479, 28241309, 40978847, 60166267, 111737353, 197689163, 367137017, 782161471, 1383824141, 2569959119, 17989713833]

約数ペア:

[(1, 17989713833), (7, 2569959119), (13, 1383824141), (23, 782161471), (49, 367137017), (91, 197689163), (161, 111737353), (299, 60166267), (439, 40978847), (637, 28241309), (1127, 15962479), (2093, 8595181), (2797, 6431789), (3073, 5854121), (5707, 3152219), (10097, 1781689), (14651, 1227883), (19579, 918827), (21511, 836303), (36361, 494753), (39949, 450317), (64331, 279643), (70679, 254527), (131261, 137053)]