1721153052008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{16549548577}}^1$

素因数の和:16549548596

約数の個数: 16

約数和(自身を含む): 3475405201380

約数和(自身を除く): 1754252149372

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 16549548577, 33099097154, 66198194308, 132396388616, 215144131501, 430288263002, 860576526004, 1721153052008]

約数ペア:

[(1, 1721153052008), (2, 860576526004), (4, 430288263002), (8, 215144131501), (13, 132396388616), (26, 66198194308), (52, 33099097154), (104, 16549548577)]