280115069

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1\times {\mathrm{1279}}^1$

素因数の和:2300

約数の個数: 16

約数和(自身を含む): 319979520

約数和(自身を除く): 39864451

約数列:

[1, 13, 17, 221, 991, 1279, 12883, 16627, 16847, 21743, 219011, 282659, 1267489, 16477357, 21547313, 280115069]

約数ペア:

[(1, 280115069), (13, 21547313), (17, 16477357), (221, 1267489), (991, 282659), (1279, 219011), (12883, 21743), (16627, 16847)]