639793627199

素因数分解:

${\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{1916531}}^1$

素因数の和:1916890

約数の個数: 16

約数和(自身を含む): 689261568480

約数和(自身を除く): 49467941281

約数列:

[1, 17, 73, 269, 1241, 4573, 19637, 333829, 1916531, 32581027, 139906763, 515546839, 2378414971, 8764296263, 37634919247, 639793627199]

約数ペア:

[(1, 639793627199), (17, 37634919247), (73, 8764296263), (269, 2378414971), (1241, 515546839), (4573, 139906763), (19637, 32581027), (333829, 1916531)]