15886767

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 24192000

約数和(自身を除く): 8305233

約数列:

[1, 3, 13, 23, 39, 69, 89, 199, 267, 299, 597, 897, 1157, 2047, 2587, 3471, 4577, 6141, 7761, 13731, 17711, 26611, 53133, 59501, 79833, 178503, 230243, 407353, 690729, 1222059, 5295589, 15886767]

約数ペア:

[(1, 15886767), (3, 5295589), (13, 1222059), (23, 690729), (39, 407353), (69, 230243), (89, 178503), (199, 79833), (267, 59501), (299, 53133), (597, 26611), (897, 17711), (1157, 13731), (2047, 7761), (2587, 6141), (3471, 4577)]