16179051

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 28385280

約数和(自身を除く): 12206229

約数列:

[1, 3, 7, 19, 21, 23, 41, 43, 57, 69, 123, 129, 133, 161, 287, 301, 399, 437, 483, 779, 817, 861, 903, 943, 989, 1311, 1763, 2337, 2451, 2829, 2967, 3059, 5289, 5453, 5719, 6601, 6923, 9177, 12341, 16359, 17157, 17917, 18791, 19803, 20769, 33497, 37023, 40549, 53751, 56373, 100491, 121647, 125419, 131537, 234479, 283843, 376257, 394611, 703437, 770431, 851529, 2311293, 5393017, 16179051]

約数ペア:

[(1, 16179051), (3, 5393017), (7, 2311293), (19, 851529), (21, 770431), (23, 703437), (41, 394611), (43, 376257), (57, 283843), (69, 234479), (123, 131537), (129, 125419), (133, 121647), (161, 100491), (287, 56373), (301, 53751), (399, 40549), (437, 37023), (483, 33497), (779, 20769), (817, 19803), (861, 18791), (903, 17917), (943, 17157), (989, 16359), (1311, 12341), (1763, 9177), (2337, 6923), (2451, 6601), (2829, 5719), (2967, 5453), (3059, 5289)]