998045191

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2179}}^1\times {\mathrm{3203}}^1$

素因数の和:5406

約数の個数: 16

約数和(自身を含む): 1173432960

約数和(自身を除く): 175387769

約数列:

[1, 11, 13, 143, 2179, 3203, 23969, 28327, 35233, 41639, 311597, 458029, 6979337, 76772707, 90731381, 998045191]

約数ペア:

[(1, 998045191), (11, 90731381), (13, 76772707), (143, 6979337), (2179, 458029), (3203, 311597), (23969, 41639), (28327, 35233)]