81885269

素因数分解:

${\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{2081}}^1$

素因数の和:2228

約数の個数: 12

約数和(自身を含む): 87256620

約数和(自身を除く): 5371351

約数列:

[1, 19, 109, 361, 2071, 2081, 39349, 39539, 226829, 751241, 4309751, 81885269]

約数ペア:

[(1, 81885269), (19, 4309751), (109, 751241), (361, 226829), (2071, 39539), (2081, 39349)]