15671586987

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1531}}^1\times {\mathrm{3457}}^1$

素因数の和:5048

約数の個数: 48

約数和(自身を含む): 26445898752

約数和(自身を除く): 10774311765

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 1531, 2961, 3457, 4593, 10371, 10717, 13779, 24199, 31113, 32151, 71957, 72597, 96453, 162479, 215871, 217791, 487437, 503699, 647613, 1137353, 1462311, 1511097, 3412059, 4533291, 5292667, 10236177, 15878001, 37048669, 47634003, 111146007, 248755349, 333438021, 746266047, 1741287443, 2238798141, 5223862329, 15671586987]

約数ペア:

[(1, 15671586987), (3, 5223862329), (7, 2238798141), (9, 1741287443), (21, 746266047), (47, 333438021), (63, 248755349), (141, 111146007), (329, 47634003), (423, 37048669), (987, 15878001), (1531, 10236177), (2961, 5292667), (3457, 4533291), (4593, 3412059), (10371, 1511097), (10717, 1462311), (13779, 1137353), (24199, 647613), (31113, 503699), (32151, 487437), (71957, 217791), (72597, 215871), (96453, 162479)]