12157215609

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{7541}}^1$

素因数の和:8566

約数の個数: 48

約数和(自身を含む): 20593642176

約数和(自身を除く): 8436426567

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 997, 1617, 2991, 6979, 7541, 10967, 20937, 22623, 32901, 48853, 52787, 76769, 82951, 146559, 158361, 230307, 248853, 369509, 537383, 580657, 1108527, 1612149, 1741971, 4064599, 7518377, 12193797, 22555131, 52628639, 82702147, 157885917, 248106441, 368400473, 578915029, 1105201419, 1736745087, 4052405203, 12157215609]

約数ペア:

[(1, 12157215609), (3, 4052405203), (7, 1736745087), (11, 1105201419), (21, 578915029), (33, 368400473), (49, 248106441), (77, 157885917), (147, 82702147), (231, 52628639), (539, 22555131), (997, 12193797), (1617, 7518377), (2991, 4064599), (6979, 1741971), (7541, 1612149), (10967, 1108527), (20937, 580657), (22623, 537383), (32901, 369509), (48853, 248853), (52787, 230307), (76769, 158361), (82951, 146559)]