31484453

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 42964992

約数和(自身を除く): 11480539

約数列:

[1, 7, 11, 13, 71, 77, 91, 143, 443, 497, 781, 923, 1001, 3101, 4873, 5467, 5759, 6461, 10153, 31453, 34111, 40313, 63349, 71071, 220171, 345983, 408889, 443443, 2421881, 2862223, 4497779, 31484453]

約数ペア:

[(1, 31484453), (7, 4497779), (11, 2862223), (13, 2421881), (71, 443443), (77, 408889), (91, 345983), (143, 220171), (443, 71071), (497, 63349), (781, 40313), (923, 34111), (1001, 31453), (3101, 10153), (4873, 6461), (5467, 5759)]