13919991

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{11867}}^1$

素因数の和:11910

約数の個数: 16

約数和(自身を含む): 20507904

約数和(自身を除く): 6587913

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 11867, 35601, 201739, 272941, 605217, 818823, 4639997, 13919991]

約数ペア:

[(1, 13919991), (3, 4639997), (17, 818823), (23, 605217), (51, 272941), (69, 201739), (391, 35601), (1173, 11867)]