203224791

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12391}}^1$

素因数の和:12483

約数の個数: 32

約数和(自身を含む): 342614016

約数和(自身を除く): 139389225

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 781, 1491, 2343, 5467, 12391, 16401, 37173, 86737, 136301, 260211, 408903, 879761, 954107, 2639283, 2862321, 6158327, 9677371, 18474981, 29032113, 67741597, 203224791]

約数ペア:

[(1, 203224791), (3, 67741597), (7, 29032113), (11, 18474981), (21, 9677371), (33, 6158327), (71, 2862321), (77, 2639283), (213, 954107), (231, 879761), (497, 408903), (781, 260211), (1491, 136301), (2343, 86737), (5467, 37173), (12391, 16401)]