707911897

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{431}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 898781184

約数和(自身を除く): 190869287

約数列:

[1, 7, 11, 77, 83, 257, 431, 581, 913, 1799, 2827, 3017, 4741, 6391, 19789, 21331, 33187, 35773, 110767, 149317, 234641, 250411, 393503, 775369, 1218437, 1642487, 2754521, 8529059, 9193661, 64355627, 101130271, 707911897]

約数ペア:

[(1, 707911897), (7, 101130271), (11, 64355627), (77, 9193661), (83, 8529059), (257, 2754521), (431, 1642487), (581, 1218437), (913, 775369), (1799, 393503), (2827, 250411), (3017, 234641), (4741, 149317), (6391, 110767), (19789, 35773), (21331, 33187)]