989966398421

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{821}}^1\times {\mathrm{1489}}^1$

素因数の和:3150

約数の個数: 64

約数和(自身を含む): 1333344499200

約数和(自身を除く): 343378100779

約数列:

[1, 7, 11, 13, 77, 91, 143, 809, 821, 1001, 1489, 5663, 5747, 8899, 9031, 10423, 10517, 10673, 16379, 19357, 62293, 63217, 73619, 74711, 114653, 115687, 117403, 135499, 212927, 664189, 809809, 821821, 1204601, 1222469, 1490489, 4649323, 7306079, 8432207, 8557283, 8634457, 13250611, 13447159, 15659813, 15892097, 51142553, 60441199, 92754277, 94130113, 94979027, 109618691, 111244679, 172257943, 174813067, 664853189, 988977421, 1205805601, 1223691469, 6922841947, 10878751631, 12856706473, 76151261417, 89996945311, 141423771203, 989966398421]

約数ペア:

[(1, 989966398421), (7, 141423771203), (11, 89996945311), (13, 76151261417), (77, 12856706473), (91, 10878751631), (143, 6922841947), (809, 1223691469), (821, 1205805601), (1001, 988977421), (1489, 664853189), (5663, 174813067), (5747, 172257943), (8899, 111244679), (9031, 109618691), (10423, 94979027), (10517, 94130113), (10673, 92754277), (16379, 60441199), (19357, 51142553), (62293, 15892097), (63217, 15659813), (73619, 13447159), (74711, 13250611), (114653, 8634457), (115687, 8557283), (117403, 8432207), (135499, 7306079), (212927, 4649323), (664189, 1490489), (809809, 1222469), (821821, 1204601)]