17893491

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1183

約数の個数: 32

約数和(自身を含む): 30191616

約数和(自身を除く): 12298125

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 781, 1091, 1491, 2343, 3273, 5467, 7637, 12001, 16401, 22911, 36003, 77461, 84007, 232383, 252021, 542227, 852071, 1626681, 2556213, 5964497, 17893491]

約数ペア:

[(1, 17893491), (3, 5964497), (7, 2556213), (11, 1626681), (21, 852071), (33, 542227), (71, 252021), (77, 232383), (213, 84007), (231, 77461), (497, 36003), (781, 22911), (1091, 16401), (1491, 12001), (2343, 7637), (3273, 5467)]