1680554344567

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2423}}^1\times {\mathrm{50527}}^1$

素因数の和:53047

約数の個数: 32

約数和(自身を含む): 2010629578752

約数和(自身を除く): 330075234185

約数列:

[1, 7, 37, 53, 259, 371, 1961, 2423, 13727, 16961, 50527, 89651, 128419, 353689, 627557, 898933, 1869499, 2677931, 4751503, 13086493, 18745517, 33260521, 99083447, 122426921, 693584129, 856988447, 4529796077, 6488626813, 31708572539, 45420387691, 240079192081, 1680554344567]

約数ペア:

[(1, 1680554344567), (7, 240079192081), (37, 45420387691), (53, 31708572539), (259, 6488626813), (371, 4529796077), (1961, 856988447), (2423, 693584129), (13727, 122426921), (16961, 99083447), (50527, 33260521), (89651, 18745517), (128419, 13086493), (353689, 4751503), (627557, 2677931), (898933, 1869499)]