23037791

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 28019376

約数和(自身を除く): 4981585

約数列:

[1, 7, 37, 49, 97, 131, 259, 679, 917, 1813, 3589, 4753, 4847, 6419, 12707, 25123, 33929, 88949, 175861, 237503, 470159, 622643, 3291113, 23037791]

約数ペア:

[(1, 23037791), (7, 3291113), (37, 622643), (49, 470159), (97, 237503), (131, 175861), (259, 88949), (679, 33929), (917, 25123), (1813, 12707), (3589, 6419), (4753, 4847)]