215331959

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{3499}}^1$

素因数の和:3638

約数の個数: 16

約数和(自身を含む): 235200000

約数和(自身を除く): 19868041

約数列:

[1, 19, 41, 79, 779, 1501, 3239, 3499, 61541, 66481, 143459, 276421, 2725721, 5251999, 11333261, 215331959]

約数ペア:

[(1, 215331959), (19, 11333261), (41, 5251999), (79, 2725721), (779, 276421), (1501, 143459), (3239, 66481), (3499, 61541)]