154021791

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{9391}}^1$

素因数の和:9483

約数の個数: 32

約数和(自身を含む): 259670016

約数和(自身を除く): 105648225

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 781, 1491, 2343, 5467, 9391, 16401, 28173, 65737, 103301, 197211, 309903, 666761, 723107, 2000283, 2169321, 4667327, 7334371, 14001981, 22003113, 51340597, 154021791]

約数ペア:

[(1, 154021791), (3, 51340597), (7, 22003113), (11, 14001981), (21, 7334371), (33, 4667327), (71, 2169321), (77, 2000283), (213, 723107), (231, 666761), (497, 309903), (781, 197211), (1491, 103301), (2343, 65737), (5467, 28173), (9391, 16401)]