37981223

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 45715824

約数和(自身を除く): 7734601

約数列:

[1, 7, 49, 61, 97, 131, 427, 679, 917, 2989, 4753, 5917, 6419, 7991, 12707, 41419, 55937, 88949, 289933, 391559, 622643, 775127, 5425889, 37981223]

約数ペア:

[(1, 37981223), (7, 5425889), (49, 775127), (61, 622643), (97, 391559), (131, 289933), (427, 88949), (679, 55937), (917, 41419), (2989, 12707), (4753, 7991), (5917, 6419)]