16788555

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 33546240

約数和(自身を除く): 16757685

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 223, 239, 315, 669, 717, 1115, 1195, 1561, 1673, 2007, 2151, 3345, 3585, 4683, 5019, 7805, 8365, 10035, 10755, 14049, 15057, 23415, 25095, 53297, 70245, 75285, 159891, 266485, 373079, 479673, 799455, 1119237, 1865395, 2398365, 3357711, 5596185, 16788555]

約数ペア:

[(1, 16788555), (3, 5596185), (5, 3357711), (7, 2398365), (9, 1865395), (15, 1119237), (21, 799455), (35, 479673), (45, 373079), (63, 266485), (105, 159891), (223, 75285), (239, 70245), (315, 53297), (669, 25095), (717, 23415), (1115, 15057), (1195, 14049), (1561, 10755), (1673, 10035), (2007, 8365), (2151, 7805), (3345, 5019), (3585, 4683)]