13787095

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 19869696

約数和(自身を除く): 6082601

約数列:

[1, 5, 7, 31, 35, 97, 131, 155, 217, 485, 655, 679, 917, 1085, 3007, 3395, 4061, 4585, 12707, 15035, 20305, 21049, 28427, 63535, 88949, 105245, 142135, 393917, 444745, 1969585, 2757419, 13787095]

約数ペア:

[(1, 13787095), (5, 2757419), (7, 1969585), (31, 444745), (35, 393917), (97, 142135), (131, 105245), (155, 88949), (217, 63535), (485, 28427), (655, 21049), (679, 20305), (917, 15035), (1085, 12707), (3007, 4585), (3395, 4061)]