71318217

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{1783}}^1$

素因数の和:2052

約数の個数: 16

約数和(自身を含む): 97049600

約数和(自身を除く): 25731383

約数列:

[1, 3, 67, 199, 201, 597, 1783, 5349, 13333, 39999, 119461, 354817, 358383, 1064451, 23772739, 71318217]

約数ペア:

[(1, 71318217), (3, 23772739), (67, 1064451), (199, 358383), (201, 354817), (597, 119461), (1783, 39999), (5349, 13333)]