53722851

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{641}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 88585728

約数和(自身を除く): 34862877

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 307, 641, 921, 1923, 2149, 3991, 4487, 6447, 8333, 11973, 13461, 24999, 27937, 58331, 83811, 174993, 196787, 590361, 1377509, 2558231, 4132527, 7674693, 17907617, 53722851]

約数ペア:

[(1, 53722851), (3, 17907617), (7, 7674693), (13, 4132527), (21, 2558231), (39, 1377509), (91, 590361), (273, 196787), (307, 174993), (641, 83811), (921, 58331), (1923, 27937), (2149, 24999), (3991, 13461), (4487, 11973), (6447, 8333)]