159274017

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{491}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 278353920

約数和(自身を除く): 119079903

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 271, 399, 491, 813, 1197, 1473, 1897, 2439, 3437, 4419, 5149, 5691, 9329, 10311, 15447, 17073, 27987, 30933, 36043, 46341, 65303, 83961, 108129, 133061, 195909, 324387, 399183, 587727, 931427, 1197549, 2528159, 2794281, 7584477, 8382843, 17697113, 22753431, 53091339, 159274017]

約数ペア:

[(1, 159274017), (3, 53091339), (7, 22753431), (9, 17697113), (19, 8382843), (21, 7584477), (57, 2794281), (63, 2528159), (133, 1197549), (171, 931427), (271, 587727), (399, 399183), (491, 324387), (813, 195909), (1197, 133061), (1473, 108129), (1897, 83961), (2439, 65303), (3437, 46341), (4419, 36043), (5149, 30933), (5691, 27987), (9329, 17073), (10311, 15447)]