311659491

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 531256320

約数和(自身を除く): 219596829

約数列:

[1, 3, 11, 13, 29, 33, 39, 41, 47, 87, 123, 141, 143, 169, 319, 377, 429, 451, 507, 517, 533, 611, 957, 1131, 1189, 1353, 1363, 1551, 1599, 1833, 1859, 1927, 3567, 4089, 4147, 4901, 5577, 5781, 5863, 6721, 6929, 7943, 12441, 13079, 14703, 14993, 15457, 17589, 17719, 20163, 20787, 21197, 23829, 25051, 39237, 44979, 46371, 53157, 53911, 55883, 63591, 75153, 76219, 87373, 161733, 167649, 170027, 194909, 200941, 228657, 230347, 262119, 275561, 325663, 510081, 584727, 602823, 614713, 691041, 726479, 826683, 976989, 1844139, 2179437, 2210351, 2533817, 3582293, 6631053, 7601451, 7991269, 9444227, 10746879, 23973807, 28332681, 103886497, 311659491]

約数ペア:

[(1, 311659491), (3, 103886497), (11, 28332681), (13, 23973807), (29, 10746879), (33, 9444227), (39, 7991269), (41, 7601451), (47, 6631053), (87, 3582293), (123, 2533817), (141, 2210351), (143, 2179437), (169, 1844139), (319, 976989), (377, 826683), (429, 726479), (451, 691041), (507, 614713), (517, 602823), (533, 584727), (611, 510081), (957, 325663), (1131, 275561), (1189, 262119), (1353, 230347), (1363, 228657), (1551, 200941), (1599, 194909), (1833, 170027), (1859, 167649), (1927, 161733), (3567, 87373), (4089, 76219), (4147, 75153), (4901, 63591), (5577, 55883), (5781, 53911), (5863, 53157), (6721, 46371), (6929, 44979), (7943, 39237), (12441, 25051), (13079, 23829), (14703, 21197), (14993, 20787), (15457, 20163), (17589, 17719)]