71349817

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 93339648

約数和(自身を除く): 21989831

約数列:

[1, 7, 11, 31, 71, 77, 217, 341, 421, 497, 781, 2201, 2387, 2947, 4631, 5467, 13051, 15407, 24211, 29891, 32417, 91357, 143561, 169477, 209237, 328801, 926621, 1004927, 2301607, 6486347, 10192831, 71349817]

約数ペア:

[(1, 71349817), (7, 10192831), (11, 6486347), (31, 2301607), (71, 1004927), (77, 926621), (217, 328801), (341, 209237), (421, 169477), (497, 143561), (781, 91357), (2201, 32417), (2387, 29891), (2947, 24211), (4631, 15407), (5467, 13051)]