16158465

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2621}}^1$

素因数の和:2769

約数の個数: 24

約数和(自身を含む): 28223208

約数和(自身を除く): 12064743

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 2621, 6165, 7863, 13105, 23589, 39315, 117945, 359077, 1077231, 1795385, 3231693, 5386155, 16158465]

約数ペア:

[(1, 16158465), (3, 5386155), (5, 3231693), (9, 1795385), (15, 1077231), (45, 359077), (137, 117945), (411, 39315), (685, 23589), (1233, 13105), (2055, 7863), (2621, 6165)]