71323209321

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{261257177}}^1$

素因数の和:261257200

約数の個数: 16

約数和(自身を含む): 117043215744

約数和(自身を除く): 45720006423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 261257177, 783771531, 1828800239, 3396343301, 5486400717, 10189029903, 23774403107, 71323209321]

約数ペア:

[(1, 71323209321), (3, 23774403107), (7, 10189029903), (13, 5486400717), (21, 3396343301), (39, 1828800239), (91, 783771531), (273, 261257177)]