15911337

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 24530688

約数和(自身を除く): 8619351

約数列:

[1, 3, 13, 17, 39, 51, 103, 221, 233, 309, 663, 699, 1339, 1751, 3029, 3961, 4017, 5253, 9087, 11883, 22763, 23999, 51493, 68289, 71997, 154479, 311987, 407983, 935961, 1223949, 5303779, 15911337]

約数ペア:

[(1, 15911337), (3, 5303779), (13, 1223949), (17, 935961), (39, 407983), (51, 311987), (103, 154479), (221, 71997), (233, 68289), (309, 51493), (663, 23999), (699, 22763), (1339, 11883), (1751, 9087), (3029, 5253), (3961, 4017)]