15203253

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 24143616

約数和(自身を除く): 8940363

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 221, 299, 391, 663, 897, 997, 1173, 2991, 5083, 12961, 15249, 16949, 22931, 38883, 50847, 68793, 220337, 298103, 389827, 661011, 894309, 1169481, 5067751, 15203253]

約数ペア:

[(1, 15203253), (3, 5067751), (13, 1169481), (17, 894309), (23, 661011), (39, 389827), (51, 298103), (69, 220337), (221, 68793), (299, 50847), (391, 38883), (663, 22931), (897, 16949), (997, 15249), (1173, 12961), (2991, 5083)]