16988835

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{2141}}^1$

素因数の和:2195

約数の個数: 24

約数和(自身を含む): 28428624

約数和(自身を除く): 11439789

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 529, 1587, 2141, 2645, 6423, 7935, 10705, 32115, 49243, 147729, 246215, 738645, 1132589, 3397767, 5662945, 16988835]

約数ペア:

[(1, 16988835), (3, 5662945), (5, 3397767), (15, 1132589), (23, 738645), (69, 246215), (115, 147729), (345, 49243), (529, 32115), (1587, 10705), (2141, 7935), (2645, 6423)]