1272164019

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2099}}^1$

素因数の和:2173

約数の個数: 64

約数和(自身を含む): 2150400000

約数和(自身を除く): 878235981

約数列:

[1, 3, 7, 19, 21, 31, 49, 57, 93, 133, 147, 217, 343, 399, 589, 651, 931, 1029, 1519, 1767, 2099, 2793, 4123, 4557, 6297, 6517, 10633, 12369, 14693, 19551, 28861, 31899, 39881, 44079, 65069, 86583, 102851, 119643, 195207, 202027, 279167, 308553, 455483, 606081, 719957, 837501, 1236311, 1366449, 1954169, 2159871, 3188381, 3708933, 5862507, 8654177, 9565143, 13679183, 22318667, 25962531, 41037549, 60579239, 66956001, 181737717, 424054673, 1272164019]

約数ペア:

[(1, 1272164019), (3, 424054673), (7, 181737717), (19, 66956001), (21, 60579239), (31, 41037549), (49, 25962531), (57, 22318667), (93, 13679183), (133, 9565143), (147, 8654177), (217, 5862507), (343, 3708933), (399, 3188381), (589, 2159871), (651, 1954169), (931, 1366449), (1029, 1236311), (1519, 837501), (1767, 719957), (2099, 606081), (2793, 455483), (4123, 308553), (4557, 279167), (6297, 202027), (6517, 195207), (10633, 119643), (12369, 102851), (14693, 86583), (19551, 65069), (28861, 44079), (31899, 39881)]