2021142255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{401}}^1\times {\mathrm{2777}}^1$

素因数の和:3208

約数の個数: 48

約数和(自身を含む): 3564685152

約数和(自身を除く): 1543542897

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 401, 605, 1203, 1815, 2005, 2777, 4411, 6015, 8331, 13233, 13885, 22055, 30547, 41655, 48521, 66165, 91641, 145563, 152735, 242605, 336017, 458205, 727815, 1008051, 1113577, 1680085, 3340731, 5040255, 5567885, 12249347, 16703655, 36748041, 61246735, 134742817, 183740205, 404228451, 673714085, 2021142255]

約数ペア:

[(1, 2021142255), (3, 673714085), (5, 404228451), (11, 183740205), (15, 134742817), (33, 61246735), (55, 36748041), (121, 16703655), (165, 12249347), (363, 5567885), (401, 5040255), (605, 3340731), (1203, 1680085), (1815, 1113577), (2005, 1008051), (2777, 727815), (4411, 458205), (6015, 336017), (8331, 242605), (13233, 152735), (13885, 145563), (22055, 91641), (30547, 66165), (41655, 48521)]