16377855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1787}}^1$

素因数の和:1855

約数の個数: 32

約数和(自身を含む): 28836864

約数和(自身を除く): 12459009

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 195, 235, 611, 705, 1787, 1833, 3055, 5361, 8935, 9165, 23231, 26805, 69693, 83989, 116155, 251967, 348465, 419945, 1091857, 1259835, 3275571, 5459285, 16377855]

約数ペア:

[(1, 16377855), (3, 5459285), (5, 3275571), (13, 1259835), (15, 1091857), (39, 419945), (47, 348465), (65, 251967), (141, 116155), (195, 83989), (235, 69693), (611, 26805), (705, 23231), (1787, 9165), (1833, 8935), (3055, 5361)]