291299162

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{4493}}^1$

素因数の和:4934

約数の個数: 32

約数和(自身を含む): 546182784

約数和(自身を除く): 254883622

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 421, 842, 2947, 4493, 4631, 5894, 8986, 9262, 31451, 32417, 49423, 62902, 64834, 98846, 345961, 691922, 1891553, 3783106, 13240871, 20807083, 26481742, 41614166, 145649581, 291299162]

約数ペア:

[(1, 291299162), (2, 145649581), (7, 41614166), (11, 26481742), (14, 20807083), (22, 13240871), (77, 3783106), (154, 1891553), (421, 691922), (842, 345961), (2947, 98846), (4493, 64834), (4631, 62902), (5894, 49423), (8986, 32417), (9262, 31451)]