65978913

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 119734272

約数和(自身を除く): 53755359

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 127, 143, 173, 231, 273, 381, 429, 519, 889, 1001, 1211, 1397, 1651, 1903, 2249, 2667, 3003, 3633, 4191, 4953, 5709, 6747, 9779, 11557, 13321, 15743, 18161, 21971, 24739, 29337, 34671, 39963, 47229, 54483, 65913, 74217, 127127, 153797, 173173, 241681, 285623, 381381, 461391, 519519, 725043, 856869, 1691767, 1999361, 3141853, 5075301, 5998083, 9425559, 21992971, 65978913]

約数ペア:

[(1, 65978913), (3, 21992971), (7, 9425559), (11, 5998083), (13, 5075301), (21, 3141853), (33, 1999361), (39, 1691767), (77, 856869), (91, 725043), (127, 519519), (143, 461391), (173, 381381), (231, 285623), (273, 241681), (381, 173173), (429, 153797), (519, 127127), (889, 74217), (1001, 65913), (1211, 54483), (1397, 47229), (1651, 39963), (1903, 34671), (2249, 29337), (2667, 24739), (3003, 21971), (3633, 18161), (4191, 15743), (4953, 13321), (5709, 11557), (6747, 9779)]