16652181

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 27559168

約数和(自身を除く): 10906987

約数列:

[1, 3, 7, 13, 21, 39, 91, 181, 273, 337, 543, 1011, 1267, 2353, 2359, 3801, 4381, 7059, 7077, 13143, 16471, 30667, 49413, 60997, 92001, 182991, 426979, 792961, 1280937, 2378883, 5550727, 16652181]

約数ペア:

[(1, 16652181), (3, 5550727), (7, 2378883), (13, 1280937), (21, 792961), (39, 426979), (91, 182991), (181, 92001), (273, 60997), (337, 49413), (543, 30667), (1011, 16471), (1267, 13143), (2353, 7077), (2359, 7059), (3801, 4381)]