16565115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1997}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 30689280

約数和(自身を除く): 14124165

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 237, 395, 553, 1185, 1659, 1997, 2765, 5991, 8295, 9985, 13979, 29955, 41937, 69895, 157763, 209685, 473289, 788815, 1104341, 2366445, 3313023, 5521705, 16565115]

約数ペア:

[(1, 16565115), (3, 5521705), (5, 3313023), (7, 2366445), (15, 1104341), (21, 788815), (35, 473289), (79, 209685), (105, 157763), (237, 69895), (395, 41937), (553, 29955), (1185, 13979), (1659, 9985), (1997, 8295), (2765, 5991)]