13871881

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 15716160

約数和(自身を除く): 1844279

約数列:

[1, 17, 19, 67, 323, 641, 1139, 1273, 10897, 12179, 21641, 42947, 207043, 730099, 815993, 13871881]

約数ペア:

[(1, 13871881), (17, 815993), (19, 730099), (67, 207043), (323, 42947), (641, 21641), (1139, 12179), (1273, 10897)]