1939023359

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 2543143680

約数和(自身を除く): 604120321

約数列:

[1, 7, 13, 19, 91, 133, 169, 247, 281, 307, 1183, 1729, 1967, 2149, 3211, 3653, 3991, 5339, 5833, 22477, 25571, 27937, 37373, 40831, 47489, 51883, 69407, 75829, 86267, 332423, 363181, 485849, 530803, 603869, 902291, 985777, 1121471, 1639073, 6316037, 6900439, 7850297, 11473511, 14579123, 21307949, 102053861, 149155643, 277003337, 1939023359]

約数ペア:

[(1, 1939023359), (7, 277003337), (13, 149155643), (19, 102053861), (91, 21307949), (133, 14579123), (169, 11473511), (247, 7850297), (281, 6900439), (307, 6316037), (1183, 1639073), (1729, 1121471), (1967, 985777), (2149, 902291), (3211, 603869), (3653, 530803), (3991, 485849), (5339, 363181), (5833, 332423), (22477, 86267), (25571, 75829), (27937, 69407), (37373, 51883), (40831, 47489)]