197049021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{38569}}^1$

素因数の和:38716

約数の個数: 16

約数和(自身を含む): 285109440

約数和(自身を除く): 88060419

約数列:

[1, 3, 13, 39, 131, 393, 1703, 5109, 38569, 115707, 501397, 1504191, 5052539, 15157617, 65683007, 197049021]

約数ペア:

[(1, 197049021), (3, 65683007), (13, 15157617), (39, 5052539), (131, 1504191), (393, 501397), (1703, 115707), (5109, 38569)]