539607313

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 644474880

約数和(自身を除く): 104867567

約数列:

[1, 7, 71, 73, 107, 139, 497, 511, 749, 973, 5183, 7597, 7811, 9869, 10147, 14873, 36281, 53179, 54677, 69083, 71029, 104111, 554581, 720437, 1055983, 1085729, 3882067, 5043059, 7391881, 7600103, 77086759, 539607313]

約数ペア:

[(1, 539607313), (7, 77086759), (71, 7600103), (73, 7391881), (107, 5043059), (139, 3882067), (497, 1085729), (511, 1055983), (749, 720437), (973, 554581), (5183, 104111), (7597, 71029), (7811, 69083), (9869, 54677), (10147, 53179), (14873, 36281)]