15267791

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 20487168

約数和(自身を除く): 5219377

約数列:

[1, 7, 11, 23, 37, 77, 161, 233, 253, 259, 407, 851, 1631, 1771, 2563, 2849, 5359, 5957, 8621, 9361, 17941, 37513, 58949, 60347, 65527, 94831, 198283, 412643, 663817, 1387981, 2181113, 15267791]

約数ペア:

[(1, 15267791), (7, 2181113), (11, 1387981), (23, 663817), (37, 412643), (77, 198283), (161, 94831), (233, 65527), (253, 60347), (259, 58949), (407, 37513), (851, 17941), (1631, 9361), (1771, 8621), (2563, 5957), (2849, 5359)]