51339351

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 80455680

約数和(自身を除く): 29116329

約数列:

[1, 3, 7, 21, 53, 159, 193, 239, 371, 579, 717, 1113, 1351, 1673, 4053, 5019, 10229, 12667, 30687, 38001, 46127, 71603, 88669, 138381, 214809, 266007, 322889, 968667, 2444731, 7334193, 17113117, 51339351]

約数ペア:

[(1, 51339351), (3, 17113117), (7, 7334193), (21, 2444731), (53, 968667), (159, 322889), (193, 266007), (239, 214809), (371, 138381), (579, 88669), (717, 71603), (1113, 46127), (1351, 38001), (1673, 30687), (4053, 12667), (5019, 10229)]