71078371

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{463}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 89605824

約数和(自身を除く): 18527453

約数列:

[1, 7, 13, 49, 91, 241, 463, 637, 1687, 3133, 3241, 6019, 11809, 21931, 22687, 42133, 111583, 153517, 294931, 781081, 1450579, 5467567, 10154053, 71078371]

約数ペア:

[(1, 71078371), (7, 10154053), (13, 5467567), (49, 1450579), (91, 781081), (241, 294931), (463, 153517), (637, 111583), (1687, 42133), (3133, 22687), (3241, 21931), (6019, 11809)]