21167368809

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 30389119488

約数和(自身を除く): 9221750679

約数列:

[1, 3, 23, 69, 97, 101, 173, 181, 291, 303, 519, 543, 2231, 2323, 3979, 4163, 6693, 6969, 9797, 11937, 12489, 16781, 17473, 17557, 18281, 29391, 31313, 50343, 52419, 52671, 54843, 93939, 225331, 385963, 401879, 403811, 420463, 675993, 720199, 1157889, 1205637, 1211433, 1261389, 1694881, 1773257, 2160597, 3037361, 3162613, 5084643, 5319771, 9112083, 9487839, 38982263, 40784911, 69859303, 72740099, 116946789, 122354733, 209577909, 218220297, 306773461, 920320383, 7055789603, 21167368809]

約数ペア:

[(1, 21167368809), (3, 7055789603), (23, 920320383), (69, 306773461), (97, 218220297), (101, 209577909), (173, 122354733), (181, 116946789), (291, 72740099), (303, 69859303), (519, 40784911), (543, 38982263), (2231, 9487839), (2323, 9112083), (3979, 5319771), (4163, 5084643), (6693, 3162613), (6969, 3037361), (9797, 2160597), (11937, 1773257), (12489, 1694881), (16781, 1261389), (17473, 1211433), (17557, 1205637), (18281, 1157889), (29391, 720199), (31313, 675993), (50343, 420463), (52419, 403811), (52671, 401879), (54843, 385963), (93939, 225331)]