15406131

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 24675840

約数和(自身を除く): 9269709

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 1223, 3669, 4199, 12597, 15899, 20791, 23237, 47697, 62373, 69711, 270283, 302081, 395029, 810849, 906243, 1185087, 5135377, 15406131]

約数ペア:

[(1, 15406131), (3, 5135377), (13, 1185087), (17, 906243), (19, 810849), (39, 395029), (51, 302081), (57, 270283), (221, 69711), (247, 62373), (323, 47697), (663, 23237), (741, 20791), (969, 15899), (1223, 12597), (3669, 4199)]