16149945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4157}}^1$

素因数の和:4209

約数の個数: 32

約数和(自身を含む): 30336768

約数和(自身を除く): 14186823

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885, 4157, 12471, 20785, 29099, 62355, 87297, 145495, 153809, 436485, 461427, 769045, 1076663, 2307135, 3229989, 5383315, 16149945]

約数ペア:

[(1, 16149945), (3, 5383315), (5, 3229989), (7, 2307135), (15, 1076663), (21, 769045), (35, 461427), (37, 436485), (105, 153809), (111, 145495), (185, 87297), (259, 62355), (555, 29099), (777, 20785), (1295, 12471), (3885, 4157)]