887387137

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1\times {\mathrm{439}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 1110771200

約数和(自身を除く): 223384063

約数列:

[1, 7, 13, 91, 97, 229, 439, 679, 1261, 1603, 2977, 3073, 5707, 8827, 20839, 22213, 39949, 42583, 100531, 155491, 288769, 298081, 553579, 703717, 1306903, 2021383, 3875053, 9148321, 9751507, 68260549, 126769591, 887387137]

約数ペア:

[(1, 887387137), (7, 126769591), (13, 68260549), (91, 9751507), (97, 9148321), (229, 3875053), (439, 2021383), (679, 1306903), (1261, 703717), (1603, 553579), (2977, 298081), (3073, 288769), (5707, 155491), (8827, 100531), (20839, 42583), (22213, 39949)]