16656705

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9491}}^1$

素因数の和:9518

約数の個数: 32

約数和(自身を含む): 31893120

約数和(自身を除く): 15236415

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 9491, 28473, 47455, 85419, 123383, 142365, 256257, 370149, 427095, 616915, 1110447, 1281285, 1850745, 3331341, 5552235, 16656705]

約数ペア:

[(1, 16656705), (3, 5552235), (5, 3331341), (9, 1850745), (13, 1281285), (15, 1110447), (27, 616915), (39, 427095), (45, 370149), (65, 256257), (117, 142365), (135, 123383), (195, 85419), (351, 47455), (585, 28473), (1755, 9491)]