981568049

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107123}}^1$

素因数の和:107165

約数の個数: 24

約数和(自身を含む): 1318910688

約数和(自身を除く): 337342639

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 539, 833, 1309, 9163, 107123, 749861, 1178353, 1821091, 5249027, 8248471, 12747637, 20032001, 57739297, 89233459, 140224007, 981568049]

約数ペア:

[(1, 981568049), (7, 140224007), (11, 89233459), (17, 57739297), (49, 20032001), (77, 12747637), (119, 8248471), (187, 5249027), (539, 1821091), (833, 1178353), (1309, 749861), (9163, 107123)]