243376133

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 355001472

約数和(自身を除く): 111625339

約数列:

[1, 7, 11, 13, 23, 31, 77, 91, 121, 143, 161, 217, 253, 299, 341, 403, 713, 847, 961, 1001, 1573, 1771, 2093, 2387, 2783, 2821, 3289, 3751, 4433, 4991, 6727, 7843, 9269, 10571, 11011, 12493, 19481, 22103, 23023, 26257, 31031, 36179, 48763, 54901, 64883, 73997, 86273, 87451, 101959, 116281, 137423, 154721, 243133, 253253, 287339, 341341, 603911, 713713, 813967, 961961, 1121549, 1511653, 1701931, 2011373, 2674463, 3160729, 7850843, 10581571, 18721241, 22125103, 34768019, 243376133]

約数ペア:

[(1, 243376133), (7, 34768019), (11, 22125103), (13, 18721241), (23, 10581571), (31, 7850843), (77, 3160729), (91, 2674463), (121, 2011373), (143, 1701931), (161, 1511653), (217, 1121549), (253, 961961), (299, 813967), (341, 713713), (403, 603911), (713, 341341), (847, 287339), (961, 253253), (1001, 243133), (1573, 154721), (1771, 137423), (2093, 116281), (2387, 101959), (2783, 87451), (2821, 86273), (3289, 73997), (3751, 64883), (4433, 54901), (4991, 48763), (6727, 36179), (7843, 31031), (9269, 26257), (10571, 23023), (11011, 22103), (12493, 19481)]