19960147129

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{121577}}^1$

素因数の和:121836

約数の個数: 16

約数和(自身を含む): 21916136592

約数和(自身を除く): 1955989463

約数列:

[1, 13, 73, 173, 949, 2249, 12629, 121577, 164177, 1580501, 8875121, 21032821, 115376573, 273426673, 1535395933, 19960147129]

約数ペア:

[(1, 19960147129), (13, 1535395933), (73, 273426673), (173, 115376573), (949, 21032821), (2249, 8875121), (12629, 1580501), (121577, 164177)]