16483985

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20477}}^1$

素因数の和:20512

約数の個数: 16

約数和(自身を含む): 23590656

約数和(自身を除く): 7106671

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 20477, 102385, 143339, 470971, 716695, 2354855, 3296797, 16483985]

約数ペア:

[(1, 16483985), (5, 3296797), (7, 2354855), (23, 716695), (35, 470971), (115, 143339), (161, 102385), (805, 20477)]