2991566207

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{16217}}^1$

素因数の和:16335

約数の個数: 24

約数和(自身を含む): 3658002336

約数和(自身を除く): 666436129

約数列:

[1, 7, 19, 73, 133, 361, 511, 1387, 2527, 9709, 16217, 26353, 113519, 184471, 308123, 1183841, 2156861, 5854337, 8286887, 22492979, 40980359, 157450853, 427366601, 2991566207]

約数ペア:

[(1, 2991566207), (7, 427366601), (19, 157450853), (73, 40980359), (133, 22492979), (361, 8286887), (511, 5854337), (1387, 2156861), (2527, 1183841), (9709, 308123), (16217, 184471), (26353, 113519)]